Roget, P. M., & Roget, S. R. (1990). Roget's thesaurus of English words and phrases. Portland House Distributed by Outlet Book Co.
Citazione stile Chigago Style (17a edizione)Roget, Peter Mark, e Samuel Romilly Roget. Roget's Thesaurus of English Words and Phrases. New York: Portland House Distributed by Outlet Book Co, 1990.
Citatione MLA (9a ed.)Roget, Peter Mark, e Samuel Romilly Roget. Roget's Thesaurus of English Words and Phrases. Portland House Distributed by Outlet Book Co, 1990.
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