Berrigan, D. (1972). America is hard to find ([1st ed.].). Doubleday.
Chicago Style (17th ed.) CitationBerrigan, Daniel. America Is Hard to Find. [1st ed.]. Garden City, N.Y.: Doubleday, 1972.
Cita MLABerrigan, Daniel. America Is Hard to Find. [1st ed.]. Doubleday, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.