APA-referens (7:e uppl.)

Pastrana, G. (1992). Medical ethics: Ethical reasoning in medical practice. Faculty of Medicine and Surgery, University of Santo Tomas.

Chicago-referens (17:e uppl.)

Pastrana, Gabriel. Medical Ethics: Ethical Reasoning in Medical Practice. Manila: Faculty of Medicine and Surgery, University of Santo Tomas, 1992.

MLA-referens (9:e uppl.)

Pastrana, Gabriel. Medical Ethics: Ethical Reasoning in Medical Practice. Faculty of Medicine and Surgery, University of Santo Tomas, 1992.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.