van Hoorn, W., & Keilmann, N. (1997). Birth expectations and their use in fertility forecasting.
Style de citation Chicago (17e éd.)van Hoorn, Wim, et Nico Keilmann. Birth Expectations and Their Use in Fertility Forecasting. Luxembourg, 1997.
Style de citation MLA (8e éd.)van Hoorn, Wim, et Nico Keilmann. Birth Expectations and Their Use in Fertility Forecasting. 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.