Gaya APA

Post, S, G. (2004). Biology Bioethics - Encyclopedia of Bioethics - 3rd Ed - T to Z - Vol 5 - S G Post (MacMillan Reference USA) . USA: .

Gaya MLA

Post, Stephen, G.. "Biology Bioethics - Encyclopedia of Bioethics - 3rd Ed - T to Z - Vol 5 - S G Post (MacMillan Reference USA)". USA: , 2004. Transparency.