Dyfyniad APA

Keyfitz, N., & Caswell, H. (2005). Applied mathematical demography (3rd ed.). Springer.

Dyfyniad Arddull Chicago

Keyfitz, Nathan, and Hal Caswell. Applied Mathematical Demography. 3rd ed. New York: Springer, 2005.

Dyfyniad MLA

Keyfitz, Nathan, and Hal Caswell. Applied Mathematical Demography. 3rd ed. Springer, 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.