Cita APA (7th ed.)

Livi-Bacci, M., & Santis, G. d. (1999). Population and poverty in the developing world. Oxford University Press.

Cita Chicago (17th ed.)

Livi-Bacci, Massimo, i Gustavo de Santis. Population and Poverty in the Developing World. Oxford: Oxford University Press, 1999.

Cita MLA (9th ed.)

Livi-Bacci, Massimo, i Gustavo de Santis. Population and Poverty in the Developing World. Oxford University Press, 1999.