Frost, J. J., & Lindberg, L. D. (2019). Trends in Receipt of Contraceptive Services: Young Women in the U.S., 2002–2015. Am J Prev Med.
استشهاد بنمط شيكاغوFrost, Jennifer J., و Laura D. Lindberg. "Trends in Receipt of Contraceptive Services: Young Women in the U.S., 2002–2015." Am J Prev Med 2019.
MLA استشهادFrost, Jennifer J., و Laura D. Lindberg. "Trends in Receipt of Contraceptive Services: Young Women in the U.S., 2002–2015." Am J Prev Med 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.