Cita APA (7a ed.)

Livi Bacci, M. (1971). A century of Portuguese fertility. Princeton Univ. Pr.

Cita Chicago Style (17a ed.)

Livi Bacci, Massimo. A Century of Portuguese Fertility. Princeton, N. J: Princeton Univ. Pr, 1971.

Cita MLA (8a ed.)

Livi Bacci, Massimo. A Century of Portuguese Fertility. Princeton Univ. Pr, 1971.