Dyfyniad APA

Keyfitz, N., & Caswell, H. (2020). Applied Mathematical Demography. Springer New York.

Dyfyniad Arddull Chicago

Keyfitz, Nathan, và Hal Caswell. Applied Mathematical Demography. Springer New York, 2020.

Dyfyniad MLA

Keyfitz, Nathan, và Hal Caswell. Applied Mathematical Demography. Springer New York, 2020.

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