Cohen, R. E. (2000). Mental health services in disasters: Instructor's guide. Pan American Health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCohen, Raquel E. Mental Health Services in Disasters: Instructor's Guide. Washington, D.C: Pan American Health Organization, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCohen, Raquel E. Mental Health Services in Disasters: Instructor's Guide. Pan American Health Organization, 2000.
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