APA ציטוט

Hasan, R., Baird, D. D., Herring, A. H., Olshan, A. F., Jonsson Funk, M. L., & Hartmann, K. E. (2009). Association Between First-Trimester Vaginal Bleeding and Miscarriage.

Citação norma Chicago

Hasan, Reem, Donna D. Baird, Amy H. Herring, Andrew F. Olshan, Michele L. Jonsson Funk, and Katherine E. Hartmann. Association Between First-Trimester Vaginal Bleeding and Miscarriage. 2009.

ציטוט MLA

Hasan, Reem, et al. Association Between First-Trimester Vaginal Bleeding and Miscarriage. 2009.