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.].
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)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. [Ames: s.n.].
Trích dẫn kiểu MLA (xuất bản lần thứ 8)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.].
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