World Health Organization. (1989). Coping with natural disasters: The role of local health personnel and the community. World Health Organization.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWorld Health Organization. Coping with Natural Disasters: The Role of Local Health Personnel and the Community. Geneva: World Health Organization, 1989.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিWorld Health Organization. Coping with Natural Disasters: The Role of Local Health Personnel and the Community. World Health Organization, 1989.
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