APA-Zitierstil (7. Ausg.)

Weeks, J. R. (1999). Population: An introduction to concepts and issues (7. ed.). Wadsworth.

Chicago-Zitierstil (17. Ausg.)

Weeks, John R. Population: An Introduction to Concepts and Issues. 7. ed. Belmont, Calif. [u.a.]: Wadsworth, 1999.

MLA-Zitierstil (9. Ausg.)

Weeks, John R. Population: An Introduction to Concepts and Issues. 7. ed. Wadsworth, 1999.