APA ציטוט

McRae, A. D., Bennett, C., Brown, J. B., Weijer, C., Boruch, R., Brehaut, J., . . . Taljaard, M. (2013). Researchers’ perceptions of ethical challenges in cluster randomized trials: A qualitative analysis. BioMed Central.

Citação norma Chicago

McRae, Andrew D., et al. Researchers’ Perceptions of Ethical Challenges in Cluster Randomized Trials: A Qualitative Analysis. BioMed Central, 2013.

ציטוט MLA

McRae, Andrew D., et al. Researchers’ Perceptions of Ethical Challenges in Cluster Randomized Trials: A Qualitative Analysis. BioMed Central, 2013.