Sobotka, T. (2002). Ten years of rapid fertility changes in the European post - communist countries.
Cita Chicago (17th ed.)Sobotka, Tomas. Ten Years of Rapid Fertility Changes in the European Post - Communist Countries. 2002.
Cita MLA (8th ed.)Sobotka, Tomas. Ten Years of Rapid Fertility Changes in the European Post - Communist Countries. 2002.
Atenció: Aquestes cites poden no estar 100% correctes.