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শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWorld Health Organization এবং World Health Organization. Regional Office for South-East Asia. Regional Strategy for the Prevention and Control of Sexually Transmitted Infections, 2007-2015. New Delhi: World Health Organization, Regional Office for South-East Asia, 2007.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিWorld Health Organization এবং World Health Organization. Regional Office for South-East Asia. Regional Strategy for the Prevention and Control of Sexually Transmitted Infections, 2007-2015. World Health Organization, Regional Office for South-East Asia, 2007.