Dyfyniad APA

Gwynn, J. M. (1960). Curriculum principles and social trends (3rd ed.). Macmillan.

Dyfyniad Arddull Chicago

Gwynn, John Minor. Curriculum Principles and Social Trends. 3rd ed. New York: Macmillan, 1960.

Dyfyniad MLA

Gwynn, John Minor. Curriculum Principles and Social Trends. 3rd ed. Macmillan, 1960.

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