توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

SpringerLink (Online service), Kreyenfeld, M., & Konietzka, D. (2017). Childlessness in Europe: Contexts, Causes, and Consequences. Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-44667-7

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

SpringerLink (Online service), Michaela Kreyenfeld, و Dirk Konietzka. Childlessness in Europe: Contexts, Causes, and Consequences. Cham: Springer International Publishing : Imprint: Springer, 2017. https://doi.org/10.1007/978-3-319-44667-7.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

SpringerLink (Online service), et al. Childlessness in Europe: Contexts, Causes, and Consequences. Springer International Publishing : Imprint: Springer, 2017. https://doi.org/10.1007/978-3-319-44667-7.