DUCHENE Francois ed. (1970). The endless crisis: America in the seventies. Simon and Schuster.
Cita Chicago (17th ed.)DUCHENE Francois ed. The Endless Crisis: America in the Seventies. New York: Simon and Schuster, 1970.
Cita MLA (9th ed.)DUCHENE Francois ed. The Endless Crisis: America in the Seventies. Simon and Schuster, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.