Sharp, W. M., & Olinzock, A. A. (1999). KeyChamp. Cincinnati: South-Western Educational Pub.
शिकागो स्टाइल उद्धरणSharp, Walter M., और Anthony A. Olinzock. KeyChamp. Cincinnati: South-Western Educational Pub, 1999.
एमएलए उद्धरणSharp, Walter M., और Anthony A. Olinzock. KeyChamp. Cincinnati: South-Western Educational Pub, 1999.
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