APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.