Marshall, A. (2007). Ethical challenges in study design and informed consent for health research in resource - poor settings. World Health organization.
Chicago-referens (17:e uppl.)Marshall, A. Ethical Challenges in Study Design and Informed Consent for Health Research in Resource - Poor Settings. Geneva: World Health organization, 2007.
MLA-referens (8:e uppl.)Marshall, A. Ethical Challenges in Study Design and Informed Consent for Health Research in Resource - Poor Settings. World Health organization, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.