Cita APA (7th ed.)

Keyfitz, N. (1977). Applied mathematical demography. Wiley.

Cita Chicago (17th ed.)

Keyfitz, Nathan. Applied Mathematical Demography. New York: Wiley, 1977.

Cita MLA (9th ed.)

Keyfitz, Nathan. Applied Mathematical Demography. Wiley, 1977.