Dyfyniad APA

Duchene, F. (1970). The endless crisis america in the seventies. New York: Simon & Schuster.

Dyfyniad Arddull Chicago

Duchene, Francois. The Endless Crisis America in the Seventies. New York: Simon & Schuster, 1970.

Dyfyniad MLA

Duchene, Francois. The Endless Crisis America in the Seventies. New York: Simon & Schuster, 1970.

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