Cohen,Bernard P. (1980). Developing sociological knowledge: Theory and method. Prentice Hall,Inc.
शिकागो स्टाइल उद्धरणCohen,Bernard P. Developing Sociological Knowledge: Theory and Method. Engelwood Cliffs: Prentice Hall,Inc, 1980.
एमएलए उद्धरणCohen,Bernard P. Developing Sociological Knowledge: Theory and Method. Prentice Hall,Inc, 1980.
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