Pearce,. (1965). An Outline history of civilization. (2nd ed.). O.U.Pr.
Chicago (17e ed.) BronvermeldingPearce. An Outline History of Civilization. 2nd ed. Delhi,: O.U.Pr, 1965.
MLA (9e ed.) BronvermeldingPearce. An Outline History of Civilization. 2nd ed. O.U.Pr, 1965.
Let op: Deze citaties zijn niet altijd 100% accuraat.