Iowa State College Conference on Problems and Procedures of School District Reorganization in Iowa. Proceedings of the annual Iowa State College Conference on Problems and Procedures of School District Reorganization in Iowa. s.n.].
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিIowa State College Conference on Problems and Procedures of School District Reorganization in Iowa. Proceedings of the Annual Iowa State College Conference on Problems and Procedures of School District Reorganization in Iowa. [Ames: s.n.].
M.L.A (8 ম সংস্করণ) উদ্ধৃতিIowa State College Conference on Problems and Procedures of School District Reorganization in Iowa. Proceedings of the Annual Iowa State College Conference on Problems and Procedures of School District Reorganization in Iowa. s.n.].
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