APA (7 ম সংস্করণ) উদ্ধৃতি
World Health Organization. Regional Office for the Western Pacific & ebrary, Inc. (2008). Training workbook on water safety plans for urban systems. World Health Organization, Western Pacific Region.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি
World Health Organization. Regional Office for the Western Pacific এবং Inc ebrary. Training Workbook on Water Safety Plans for Urban Systems. Manila, Philippines: World Health Organization, Western Pacific Region, 2008.
M.L.A (9 ম সংস্করণ) উদ্ধৃতি
World Health Organization. Regional Office for the Western Pacific এবং Inc ebrary. Training Workbook on Water Safety Plans for Urban Systems. World Health Organization, Western Pacific Region, 2008.
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