Cita APA (7a ed.)
Marshall, P. L. (2007). Ethical challenges in study design and informed consent for health research in resource-poor settings. World Health Organization.
Cita Chicago Style (17a ed.)
Marshall, Patricia Loomis. Ethical Challenges in Study Design and Informed Consent for Health Research in Resource-poor Settings. Geneva, Switzerland: World Health Organization, 2007.
Cita MLA (9a ed.)
Marshall, Patricia Loomis. Ethical Challenges in Study Design and Informed Consent for Health Research in Resource-poor Settings. World Health Organization, 2007.
Precaución: Estas citas no son 100% exactas.