Παραπομπή APA

Wallbank, T. W. (1969). Civilization v.1: Past & present (Seventh edition.). Illinois: Scott, Foresman and Company.

Παραπομπή Chicago Style

Wallbank, Thomas Walter. Civilization V.1: Past & Present. Seventh edition. Illinois: Scott, Foresman and Company, 1969.

Παραπομπή MLA

Wallbank, Thomas Walter. Civilization V.1: Past & Present. Seventh edition. Illinois: Scott, Foresman and Company, 1969.

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