Style de citation APA

Beck, S., Wojdyla, D., Say, L., Betran, A. P., Merialdi, M., Requejo, J. H., . . . Van Look, P. F. (2010). The worldwide incidence of preterm birth: A systematic review of maternal mortality and morbidity. World Health Organization.

Style de citation Chicago

Beck, Stacy, Daniel Wojdyla, Lale Say, Ana Pilar Betran, Mario Merialdi, Jennifer Harris Requejo, Craig Rubens, Ramkumar Menon, et Paul FA Van Look. The Worldwide Incidence of Preterm Birth: A Systematic Review of Maternal Mortality and Morbidity. World Health Organization, 2010.

Style de citation MLA

Beck, Stacy, et al. The Worldwide Incidence of Preterm Birth: A Systematic Review of Maternal Mortality and Morbidity. World Health Organization, 2010.

Attention : ces citations peuvent ne pas être correctes à 100%.