National Dropout Prevention Center & National Dropout Prevention Network (U.S.). (1994). The Journal of at-risk issues: A joint publication of the National Dropout Prevention Center and Network. National Dropout Prevention Center and the National Dropout Prevention Network.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNational Dropout Prevention Center এবং National Dropout Prevention Network (U.S.). The Journal of At-risk Issues: A Joint Publication of the National Dropout Prevention Center and Network. Clemson, SC: National Dropout Prevention Center and the National Dropout Prevention Network, 1994.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিNational Dropout Prevention Center এবং National Dropout Prevention Network (U.S.). The Journal of At-risk Issues: A Joint Publication of the National Dropout Prevention Center and Network. National Dropout Prevention Center and the National Dropout Prevention Network, 1994.