APA ציטוט

Vellinga, A., Cormican, M., Hanahoe, B., Bennett, K., & Murphy, A. W. (2011). Opt-out as an acceptable method of obtaining consent in medical research: A short report. BioMed Central.

Citação norma Chicago

Vellinga, Akke, Martin Cormican, Belinda Hanahoe, Kathleen Bennett, and Andrew W. Murphy. Opt-out As an Acceptable Method of Obtaining Consent in Medical Research: A Short Report. BioMed Central, 2011.

ציטוט MLA

Vellinga, Akke, et al. Opt-out As an Acceptable Method of Obtaining Consent in Medical Research: A Short Report. BioMed Central, 2011.