APA aipamena

Pitt, M. M., & Rosenzweig, M. R. (1990). The selectivity of fertility and the determinants of human capital investments: Parametric and semiparametric estimates. World Bank.

Chicago Style aipamena

Pitt, Mark M., and Mark R. Rosenzweig. The Selectivity of Fertility and the Determinants of Human Capital Investments: Parametric and Semiparametric Estimates. Washington: World Bank, 1990.

MLA aipamena

Pitt, Mark M., and Mark R. Rosenzweig. The Selectivity of Fertility and the Determinants of Human Capital Investments: Parametric and Semiparametric Estimates. World Bank, 1990.