Silverman Jay, & Hughes Elaine. (2008). Good Measures: A Practice book to Accompany Rules of Thumb (Tái bản lần thứ 7.). American: McGraw Hill.
शिकागो स्टाइल उद्धरणSilverman Jay, और Hughes Elaine. Good Measures: A Practice Book to Accompany Rules of Thumb. Tái bản lần thứ 7. American: McGraw Hill, 2008.
एमएलए उद्धरणSilverman Jay, और Hughes Elaine. Good Measures: A Practice Book to Accompany Rules of Thumb. Tái bản lần thứ 7. American: McGraw Hill, 2008.
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