Παραπομπή APA

Rocca, C. H., Goodman, S., Grossman, D., Cadwallader, K., Thompson, K. M. J., Talmont, E., . . . Harper, C. C. (2017). Contraception after medication abortion in the United States: Results from a cluster randomized trial. Am J Obstet Gynecol.

Παραπομπή Chicago Style

Rocca, Corinne H., Suzan Goodman, Daniel Grossman, Kara Cadwallader, Kirsten M. J. Thompson, Elizabeth Talmont, J. Joseph Speidel, και Cynthia C. Harper. "Contraception After Medication Abortion in the United States: Results From a Cluster Randomized Trial." Am J Obstet Gynecol 2017.

Παραπομπή MLA

Rocca, Corinne H., et al. "Contraception After Medication Abortion in the United States: Results From a Cluster Randomized Trial." Am J Obstet Gynecol 2017.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.