(1998). Head start: Challenges in monitoring program quality and demonstrating results : report to congressional requesters / United States General Accounting Office.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিHead Start: Challenges in Monitoring Program Quality and Demonstrating Results : Report to Congressional Requesters / United States General Accounting Office. 1998.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিHead Start: Challenges in Monitoring Program Quality and Demonstrating Results : Report to Congressional Requesters / United States General Accounting Office. 1998.
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