Roget, P. M., & Roget, J. L. (1990). Roget's Thesaurus of English Words and Phrases: By Peter Mark Roget. Enlarged by John Lewis Roget. Portland House.
Citazione stile Chigago Style (17a edizione)Roget, Peter Mark, e John Lewis Roget. Roget's Thesaurus of English Words and Phrases: By Peter Mark Roget. Enlarged by John Lewis Roget. New York: Portland House, 1990.
Citatione MLA (8a ed.)Roget, Peter Mark, e John Lewis Roget. Roget's Thesaurus of English Words and Phrases: By Peter Mark Roget. Enlarged by John Lewis Roget. Portland House, 1990.
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