Citação norma APA

Bourgeois, F. T., Murthy, S., & Mandl, K. D. (2012). Comparative Effectiveness Research: An Empirical Study of Trials Registered in ClinicalTrials.gov. Public Library of Science.

Citação norma Chicago

Bourgeois, Florence T., Srinivas Murthy, and Kenneth D. Mandl. Comparative Effectiveness Research: An Empirical Study of Trials Registered in ClinicalTrials.gov. Public Library of Science, 2012.

Citação norma MLA

Bourgeois, Florence T., Srinivas Murthy, and Kenneth D. Mandl. Comparative Effectiveness Research: An Empirical Study of Trials Registered in ClinicalTrials.gov. Public Library of Science, 2012.

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