Marshall, A. (2007). Ethical challenges in study design and informed consent for health research in resource - poor settings. World Health organization.
Čikaški stil citiranja (17. izdanje)Marshall, A. Ethical Challenges in Study Design and Informed Consent for Health Research in Resource - Poor Settings. Geneva: World Health organization, 2007.
MLA način citiranja (8. izdanje)Marshall, A. Ethical Challenges in Study Design and Informed Consent for Health Research in Resource - Poor Settings. World Health organization, 2007.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.