A Companion to ethics / edited by Peter Singer.

I tiakina ki:
Ngā taipitopito rārangi puna kōrero
I whakaputaina: Oxford, UK ; Cambridge, Mass., USA : Blackwell Reference, 1991.
Ētahi atu kaituhi:
Punipuni:Blackwell companions to philosophy ;
Ngā marau:
Hōputu: Pukapuka

Ngā tūemi rite