Wallbank, T. W., & Walbank , T. W. .. . . . a. ]. (1978). Civilization past and present: 1850; to the present (5th ed.). Scott, Foresman.
Style de citation Chicago (17e éd.)Wallbank, T. Walter, et T. Walter .....[et al ] Walbank. Civilization Past and Present: 1850; to the Present. 5th ed. Glewview, Illi.: Scott, Foresman, 1978.
Style de citation MLA (9e éd.)Wallbank, T. Walter, et T. Walter .....[et al ] Walbank. Civilization Past and Present: 1850; to the Present. 5th ed. Scott, Foresman, 1978.
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