Umberson, D., Liu, H., Mirowsky, J., & Reczek, C. (2011). Parenthood and Trajectories of Change in Body Weight Over the Life Course.
استشهاد بنمط شيكاغوUmberson, Debra, Hui Liu, John Mirowsky, و Corinne Reczek. Parenthood and Trajectories of Change in Body Weight Over the Life Course. 2011.
MLA استشهادUmberson, Debra, Hui Liu, John Mirowsky, و Corinne Reczek. Parenthood and Trajectories of Change in Body Weight Over the Life Course. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.