Cita APA (7th ed.)

Swain, . J. E. (1947). A history of world civilization. (2nd ed.). McGraw-Hill,.

Cita Chicago (17th ed.)

Swain, James Edgar. A History of World Civilization. 2nd ed. New York,: McGraw-Hill,, 1947.

Cita MLA (9th ed.)

Swain, James Edgar. A History of World Civilization. 2nd ed. McGraw-Hill,, 1947.