Citação norma APA

Marshall, A. (2007). Ethical challenges in study design and informed consent for health research in resource - poor settings. World Health organization.

Citação norma Chicago

Marshall, A. Ethical Challenges in Study Design and Informed Consent for Health Research in Resource - Poor Settings. Geneva: World Health organization, 2007.

Citação norma MLA

Marshall, A. Ethical Challenges in Study Design and Informed Consent for Health Research in Resource - Poor Settings. World Health organization, 2007.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.