Cita APA

Smith, D. a. K., & Keyfitz, N. (1977). Mathematical Demography. Springer-Verlag Berlin.

Citación estilo Chicago

Smith, David and Keyfitz, and Nathan Keyfitz. Mathematical Demography. New York: Springer-Verlag Berlin, 1977.

Cita MLA

Smith, David and Keyfitz, and Nathan Keyfitz. Mathematical Demography. Springer-Verlag Berlin, 1977.

Warning: These citations may not always be 100% accurate.