Lua APA (7ú heag.)

(1986). Population: An Introduction To Concepts And Issues / John R. Weeks. Wadsworth.

Lua i Stíl Chicago (17ú heag.)

Population: An Introduction To Concepts And Issues / John R. Weeks. Wadsworth, 1986.

Lua MLA (8ú heag.)

Population: An Introduction To Concepts And Issues / John R. Weeks. Wadsworth, 1986.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.