APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.