APA-viite (7. p.)

Keyfitz, N., & Smith, D. P. (1977). Mathematical demography: Selected papers. Springer-Verlag.

Chicago-viite (17. p.)

Keyfitz, Nathan, ja David P. Smith. Mathematical Demography: Selected Papers. Berlin: Springer-Verlag, 1977.

MLA-viite (9. p.)

Keyfitz, Nathan, ja David P. Smith. Mathematical Demography: Selected Papers. Springer-Verlag, 1977.