APA aipamena

(1981). Civilization Past & Present Vol. 2 T. Walter Wallbank...[et.al.]. Scott, Foresman and Company.

Chicago Style aipamena

Civilization Past & Present Vol. 2 T. Walter Wallbank...[et.al.]. Scott, Foresman and Company, 1981.

MLA aipamena

Civilization Past & Present Vol. 2 T. Walter Wallbank...[et.al.]. Scott, Foresman and Company, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.