Cita APA (7th ed.)

Lutz, W., Butz, W. P., & KC, S. (2014). World population and human capital in the twenty-first century. Oxford University Press.

Cita Chicago (17th ed.)

Lutz, Wolfgang, William P. Butz, i Samir KC. World Population and Human Capital in the Twenty-first Century. Oxford: Oxford University Press, 2014.

Cita MLA (9th ed.)

Lutz, Wolfgang, et al. World Population and Human Capital in the Twenty-first Century. Oxford University Press, 2014.