APA aipamena

Heidrich, M., Wenzel, D., von Kaisenberg, C. S., Schippert, C., & von Versen-Höynck, F. M. (2013). Preeclampsia and long-term risk of cardiovascular disease: What do obstetrician-gynecologists know? BioMed Central.

Chicago Style aipamena

Heidrich, May-Britt, Daniela Wenzel, Constantin S. von Kaisenberg, Cordula Schippert, and Frauke M. von Versen-Höynck. Preeclampsia and Long-term Risk of Cardiovascular Disease: What Do Obstetrician-gynecologists Know? BioMed Central, 2013.

MLA aipamena

Heidrich, May-Britt, et al. Preeclampsia and Long-term Risk of Cardiovascular Disease: What Do Obstetrician-gynecologists Know? BioMed Central, 2013.