Davis, C. (1986). Joseph and the Old Man. St. Martin's Press.
Cita Chicago (17th ed.)Davis, Christopher. Joseph and the Old Man. New York: St. Martin's Press, 1986.
Cita MLA (8th ed.)Davis, Christopher. Joseph and the Old Man. St. Martin's Press, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.