Soule, R. (1966). A Dictionary of English Synonyms and Synonymous Expressions; Designed as a Guide to Apt and Varied Diction. New York: Bantam.
Chicago-tyylinen lähdeviittausSoule, Richard. A Dictionary of English Synonyms and Synonymous Expressions; Designed As a Guide to Apt and Varied Diction. New York: Bantam, 1966.
MLA-viiteSoule, Richard. A Dictionary of English Synonyms and Synonymous Expressions; Designed As a Guide to Apt and Varied Diction. New York: Bantam, 1966.
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