National Research Council (U.S.). Committee to Improve Research Information and Data on Firearms, ebrary, Inc, Wellford, C. F., Pepper, J., & Petrie, C. (2004). Firearms and violence: A critical review. National Academies Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNational Research Council (U.S.). Committee to Improve Research Information and Data on Firearms, Inc ebrary, Charles F. Wellford, John Pepper, এবং Carol Petrie. Firearms and Violence: A Critical Review. Washington, DC: National Academies Press, 2004.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিNational Research Council (U.S.). Committee to Improve Research Information and Data on Firearms, et al. Firearms and Violence: A Critical Review. National Academies Press, 2004.
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