Titterton, M. (2005). Risk and risk taking in health and social welfare (1st American pbk. ed.). Jessica Kingsley Publishers.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিTitterton, Mike. Risk and Risk Taking in Health and Social Welfare. 1st American pbk. ed. Philadelphia: Jessica Kingsley Publishers, 2005.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিTitterton, Mike. Risk and Risk Taking in Health and Social Welfare. 1st American pbk. ed. Jessica Kingsley Publishers, 2005.
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