Dyfyniad APA

Toffler, A. (1980). The third wave. New York: William Morrow and Company, Inc.

Dyfyniad Arddull Chicago

Toffler, Alvin. The Third Wave. New York: William Morrow and Company, Inc, 1980.

Dyfyniad MLA

Toffler, Alvin. The Third Wave. New York: William Morrow and Company, Inc, 1980.

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