E. Jones Jeffrey. (2006). YourOtherTeacher.com Statics Companion (In lần thứ 1.). American: McGraw -Hill.
शिकागो स्टाइल उद्धरणE. Jones Jeffrey. YourOtherTeacher.com Statics Companion. In lần thứ 1. American: McGraw -Hill, 2006.
एमएलए उद्धरणE. Jones Jeffrey. YourOtherTeacher.com Statics Companion. In lần thứ 1. American: McGraw -Hill, 2006.
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