Jensen, D. (1978). There will be a road. Doubleday.
Cita Chicago (17th ed.)Jensen, Dwight. There Will Be a Road. New York: Doubleday, 1978.
Cita MLA (9th ed.)Jensen, Dwight. There Will Be a Road. Doubleday, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.