Lua APA (7ú heag.)

Savelle, M. (1957). ‪A history of world civilization‬. Holt, Rinehart and Winston.

Lua i Stíl Chicago (17ú heag.)

Savelle, Max. ‪A History of World Civilization‬. New York: Holt, Rinehart and Winston, 1957.

Lua MLA (9ú heag.)

Savelle, Max. ‪A History of World Civilization‬. Holt, Rinehart and Winston, 1957.

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