Kreyenfeld, M., & Konietzka, D. (2020). Childlessness in Europe: Contexts, Causes, and Consequences. Springer International Publishing.
استشهاد بنمط شيكاغوKreyenfeld, Michaela, و Dirk Konietzka. Childlessness in Europe: Contexts, Causes, and Consequences. Springer International Publishing, 2020.
MLA استشهادKreyenfeld, Michaela, و Dirk Konietzka. Childlessness in Europe: Contexts, Causes, and Consequences. Springer International Publishing, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.