Lua APA (7ú heag.)
Weeks, J. R. (1994). Population: An introduction to concepts and issues (5th ed.). Wadsworth Pub. Co..
Lua i Stíl Chicago (17ú heag.)
Weeks, John Robert. Population: An Introduction to Concepts and Issues. 5th ed. Belmont, Calif.: Wadsworth Pub. Co., 1994.
Lua MLA (9ú heag.)
Weeks, John Robert. Population: An Introduction to Concepts and Issues. 5th ed. Wadsworth Pub. Co., 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.