Guilbert, E., & Forget, G. (1991). Teenage Pregnancy in Canada and Quebec: The role of prevention in reducing teenage pregnancy.
استشهاد بنمط شيكاغوGuilbert, Edith, و Gilles Forget. Teenage Pregnancy in Canada and Quebec: The Role of Prevention in Reducing Teenage Pregnancy. 1991.
MLA استشهادGuilbert, Edith, و Gilles Forget. Teenage Pregnancy in Canada and Quebec: The Role of Prevention in Reducing Teenage Pregnancy. 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.