Catalogue Persistent Identifier
http://nla.gov.au/nla.cat-vn3597085
APA Citation
Singer, Peter, 2004 Wyzwolenie zwierzat / Peter Singer PIW, Warszawa :
MLA Citation
Singer, Peter, Wyzwolenie zwierzat / Peter Singer PIW, Warszawa : 2004
Australian/Harvard Citation
Singer, Peter, 2004, Wyzwolenie zwierzat / Peter Singer PIW, Warszawa :
Wikipedia Citation
{{Citation
| title=Wyzwolenie zwierzat / Peter Singer
| author1=Singer, Peter, 1946-
| year=2004
| publisher=PIW
| language=Polish
}}






