APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

SpringerLink (Online service), Michaela Kreyenfeld, ба 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.

MLA -ийн эшлэл (9 дэх хэвлэлт)

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.