Cita APA (7a ed.)

Livi Bacci, M. (1971). A century of Portuguese fertility. Princeton University Press.

Cita Chicago Style (17a ed.)

Livi Bacci, Massimo. A Century of Portuguese Fertility. Princeton, New Jersey: Princeton University Press, 1971.

Cita MLA (8a ed.)

Livi Bacci, Massimo. A Century of Portuguese Fertility. Princeton University Press, 1971.