APA ציטוט

Pence, G. E. (2007). The elements of bioethics. Boston: McGraw-Hill.

Trích dẫn kiểu Chicago

Pence, Gregory E. The Elements of Bioethics. Boston: McGraw-Hill, 2007.

ציטוט MLA

Pence, Gregory E. The Elements of Bioethics. Boston: McGraw-Hill, 2007.