Gol’din, P. (2011). Case of Cephalic Presentation of a Foetus in a Harbour Porpoise Phocoena phocoena (Cetacea, Phocoenidae), with Notes on Other Aquatic Mammals. Вестник зоологии.
Chicago-Zitierstil (17. Ausg.)Gol’din, P.E. "Case of Cephalic Presentation of a Foetus in a Harbour Porpoise Phocoena Phocoena (Cetacea, Phocoenidae), with Notes on Other Aquatic Mammals." Вестник зоологии 2011.
MLA-Zitierstil (8. Ausg.)Gol’din, P.E. "Case of Cephalic Presentation of a Foetus in a Harbour Porpoise Phocoena Phocoena (Cetacea, Phocoenidae), with Notes on Other Aquatic Mammals." Вестник зоологии, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.