Beets, G., Schippers, J., & te Velde, E. R. (2011). The Future of Motherhood in Western Societies: Late Fertility and its Consequences. Springer Netherlands. https://doi.org/10.1007/978-90-481-8969-4

Beets, Gijs, Joop Schippers, and Egbert R. te Velde. The Future of Motherhood in Western Societies: Late Fertility and Its Consequences. Dordrecht: Springer Netherlands, 2011. https://doi.org/10.1007/978-90-481-8969-4.

Beets, Gijs, et al. The Future of Motherhood in Western Societies: Late Fertility and Its Consequences. Springer Netherlands, 2011. https://doi.org/10.1007/978-90-481-8969-4.