APA (7th ed.) Zitazioa

Brucker, G. (1979). People and communities in the Western world. Dorsey.

Chicago Style (17th ed.) Zitazioa

Brucker, Gene. People and Communities in the Western World. Illinois: Dorsey, 1979.

MLA (9th ed.) Zitazioa

Brucker, Gene. People and Communities in the Western World. Dorsey, 1979.