Mason, E. J. (1978). Understanding and conducting research. New York: McGraw-Hill Book Company.
शिकागो स्टाइल उद्धरणMason, Emanuel J. Understanding and Conducting Research. New York: McGraw-Hill Book Company, 1978.
एमएलए उद्धरणMason, Emanuel J. Understanding and Conducting Research. New York: McGraw-Hill Book Company, 1978.
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