Cohen, R. E. (2000). Mental health services in sisasters: Manual for humanitarian workers. Pan American Health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCohen, Raquel E. Mental Health Services in Sisasters: Manual for Humanitarian Workers. Wahington, D.C.: Pan American Health Organization, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCohen, Raquel E. Mental Health Services in Sisasters: Manual for Humanitarian Workers. Pan American Health Organization, 2000.
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