Random House (Firm). (1997). Random House Webster's English language desk reference. Random House.
Cita Chicago (17th ed.)Random House (Firm). Random House Webster's English Language Desk Reference. New York: Random House, 1997.
Cita MLA (9th ed.)Random House (Firm). Random House Webster's English Language Desk Reference. Random House, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.