Dyfyniad APA

American Council on Education. (1983). American universities and colleges (12 ed.). american council on education.

Dyfyniad Arddull Chicago

American Council on Education. American Universities and Colleges. 12 ed. New York: american council on education, 1983.

Dyfyniad MLA

American Council on Education. American Universities and Colleges. 12 ed. american council on education, 1983.

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