Greenberg, J. S. (2011). Comprehensive stress management. 12th ed: McGraw-Hill Companies,Incorporated.
शिकागो स्टाइल उद्धरणGreenberg, Jerrold S. Comprehensive Stress Management. 12th ed: McGraw-Hill Companies,Incorporated, 2011.
एमएलए उद्धरणGreenberg, Jerrold S. Comprehensive Stress Management. 12th ed: McGraw-Hill Companies,Incorporated, 2011.
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