APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.