Keyfitz, N., & Caswell, H. (2005). Applied Mathematical Demography (3rd ed.). Springer.
Chicago-čujuhus (17. p.)Keyfitz, Nathan, juo Hal Caswell. Applied Mathematical Demography. 3rd ed. New York: Springer, 2005.
MLA-čujuhus (9. p.)Keyfitz, Nathan, juo Hal Caswell. Applied Mathematical Demography. 3rd ed. Springer, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.