Cita APA (7th ed.)
Winks, R. W. (1988). A history of civilization (7th.ed.). Prentice Hall.
Cita Chicago (17th ed.)
Winks, Robin W. A History of Civilization. 7th.ed. Englewood Cliffs: Prentice Hall, 1988.
Cita MLA (9th ed.)
Winks, Robin W. A History of Civilization. 7th.ed. Prentice Hall, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.