Ayas, Z. 2007. Trace element residues in eggshells of grey heron (Ardea cinerea) and black-crowned night heron (Nycticorax nycticorax) from Nallihan Bird Paradise, Ankara-Turkey. ECOTOXICOLOGY , vol.16, no.4 , 347-352.

Ayas, Z., (2007). Trace element residues in eggshells of grey heron (Ardea cinerea) and black-crowned night heron (Nycticorax nycticorax) from Nallihan Bird Paradise, Ankara-Turkey. ECOTOXICOLOGY , vol.16, no.4, 347-352.

Ayas, ZAFER. "Trace element residues in eggshells of grey heron (Ardea cinerea) and black-crowned night heron (Nycticorax nycticorax) from Nallihan Bird Paradise, Ankara-Turkey," ECOTOXICOLOGY , vol.16, no.4, 347-352, 2007

Ayas, ZAFER. "Trace element residues in eggshells of grey heron (Ardea cinerea) and black-crowned night heron (Nycticorax nycticorax) from Nallihan Bird Paradise, Ankara-Turkey." ECOTOXICOLOGY , vol.16, no.4, pp.347-352, 2007

Ayas, Z. (2007) . "Trace element residues in eggshells of grey heron (Ardea cinerea) and black-crowned night heron (Nycticorax nycticorax) from Nallihan Bird Paradise, Ankara-Turkey." ECOTOXICOLOGY , vol.16, no.4, pp.347-352.

@article{article, author={ZAFER AYAŞ}, title={Trace element residues in eggshells of grey heron (Ardea cinerea) and black-crowned night heron (Nycticorax nycticorax) from Nallihan Bird Paradise, Ankara-Turkey}, journal={ECOTOXICOLOGY}, year=2007, pages={347-352} }