Harris, K. M., Halpern, C. T., Haberstick, B. C., & Smolen, A. (2012). The National Longitudinal Study of Adolescent Health (Add Health) Sibling Pairs Data.
استشهاد بنمط شيكاغوHarris, Kathleen Mullan, Carolyn Tucker Halpern, Brett C. Haberstick, و Andrew Smolen. The National Longitudinal Study of Adolescent Health (Add Health) Sibling Pairs Data. 2012.
MLA استشهادHarris, Kathleen Mullan, Carolyn Tucker Halpern, Brett C. Haberstick, و Andrew Smolen. The National Longitudinal Study of Adolescent Health (Add Health) Sibling Pairs Data. 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.