Cita APA (7a ed.)
Viergever, R. F., Terry, R. F., & Karam, G. (2013). Use of data from registered clinical trials to identify gaps in health research and development. Bulletin of the World Health Organization, 91(6), 416-417.
Cita Chicago Style (17a ed.)
Viergever, Roderik F., Robert F. Terry, y Ghassan Karam. "Use of Data from Registered Clinical Trials to Identify Gaps in Health Research and Development." Bulletin of the World Health Organization 91, no. 6 (2013): 416-417.
Cita MLA (9a ed.)
Viergever, Roderik F., et al. "Use of Data from Registered Clinical Trials to Identify Gaps in Health Research and Development." Bulletin of the World Health Organization, vol. 91, no. 6, 2013, pp. 416-417.
Precaución: Estas citas no son 100% exactas.