Ford, G. B. (1969). A degree of difference. Farrar, Straus & Giroux.
Chicago Style (17th ed.) CitationFord, George Barry. A Degree of Difference. New York: Farrar, Straus & Giroux, 1969.
Cita MLAFord, George Barry. A Degree of Difference. Farrar, Straus & Giroux, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.