APA (7th ed.) Zitazioa

Pearce,. (1965). An Outline history of civilization. (2nd ed.). O.U.Pr.

Chicago Style (17th ed.) Zitazioa

Pearce. An Outline History of Civilization. 2nd ed. Delhi,: O.U.Pr, 1965.

MLA (9th ed.) Zitazioa

Pearce. An Outline History of Civilization. 2nd ed. O.U.Pr, 1965.