Cita APA (7a ed.)
Wallbank, T. W. (1976). Civilization: Past and present (7th ed.). Scott, Foresman and Co..
Cita Chicago Style (17a ed.)
Wallbank, T. Walter. Civilization: Past and Present. 7th ed. Chicago: Scott, Foresman and Co., 1976.
Cita MLA (9a ed.)
Wallbank, T. Walter. Civilization: Past and Present. 7th ed. Scott, Foresman and Co., 1976.
Precaución: Estas citas no son 100% exactas.