Dyfyniad APA

Winks, R. W. (1988). A history of civilization (7th.ed.). Prentice Hall.

Dyfyniad Arddull Chicago

Winks, Robin W. A History of Civilization. 7th.ed. Englewood Cliffs: Prentice Hall, 1988.

Dyfyniad MLA

Winks, Robin W. A History of Civilization. 7th.ed. Prentice Hall, 1988.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.