Duchene, F. (1970). The endless crisis america in the seventies. New York: Simon & Schuster.
Chicago Style aipamenaDuchene, Francois. The Endless Crisis America in the Seventies. New York: Simon & Schuster, 1970.
MLA aipamenaDuchene, Francois. The Endless Crisis America in the Seventies. New York: Simon & Schuster, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.