APA (7th ed.) Zitazioa
World Health Organization, ebrary, Inc, Cash, R. A., & Gutnick, R. (2009). Casebook on ethical issues in international health research. World Health Organization.
Chicago Style (17th ed.) Zitazioa
World Health Organization, Inc ebrary, Richard A. Cash, eta Reva Gutnick. Casebook on Ethical Issues in International Health Research. Geneva, Switzerland: World Health Organization, 2009.
MLA (9th ed.) Zitazioa
World Health Organization, et al. Casebook on Ethical Issues in International Health Research. World Health Organization, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.