Chapman, R. L. (1992). Roget's international thesaurus (5th ed.). HarperPerennial.
Cita Chicago (17th ed.)Chapman, Robert L. Roget's International Thesaurus. 5th ed. New York, NY: HarperPerennial, 1992.
Cita MLA (9th ed.)Chapman, Robert L. Roget's International Thesaurus. 5th ed. HarperPerennial, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.