Crews, F. C. (1987). The Random House handbook (5th ed.). Random House.
Cita Chicago (17th ed.)Crews, Frederick C. The Random House Handbook. 5th ed. New York: Random House, 1987.
Cita MLA (8th ed.)Crews, Frederick C. The Random House Handbook. 5th ed. Random House, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.