APA (7th ed.) Zitazioa

World Health Organization. Regional Office for the Western Pacific & ebrary, Inc. (2001). Health research methodology: A guide for training in research methods (2nd ed.). WHO Regional Office for the Western Pacific.

Chicago Style (17th ed.) Zitazioa

World Health Organization. Regional Office for the Western Pacific eta Inc ebrary. Health Research Methodology: A Guide for Training in Research Methods. 2nd ed. Manila, Philippines: WHO Regional Office for the Western Pacific, 2001.

MLA (9th ed.) Zitazioa

World Health Organization. Regional Office for the Western Pacific eta Inc ebrary. Health Research Methodology: A Guide for Training in Research Methods. 2nd ed. WHO Regional Office for the Western Pacific, 2001.