Roget, P. M. 1. (1988). Roget's thesaurus of English words and phrases. Penguin Books.
Trích dẫn kiểu ChicagoRoget, Peter Mark 1779-1869. Roget's Thesaurus of English Words and Phrases. Penguin Books, 1988.
MLA CitationRoget, Peter Mark 1779-1869. Roget's Thesaurus of English Words and Phrases. Penguin Books, 1988.
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