Andorka, R. (1978). Determinants of fertility in advanced societies. Methuen.
Cita Chicago (17th ed.)Andorka, Rudolf. Determinants of Fertility in Advanced Societies. London: Methuen, 1978.
Cita MLA (8th ed.)Andorka, Rudolf. Determinants of Fertility in Advanced Societies. Methuen, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.