Association for Supervision and Curriculum Development\nNational Education Association of the United States. Dept. of Supervision and Curriculum Development. (1943). Educational Leadership. Association of Supervision and Curriculum Development.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Association for Supervision and Curriculum Development\nNational Education Association of the United States. Dept. of Supervision and Curriculum Development. Educational Leadership. Washington: Association of Supervision and Curriculum Development, 1943.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Association for Supervision and Curriculum Development\nNational Education Association of the United States. Dept. of Supervision and Curriculum Development. Educational Leadership. Association of Supervision and Curriculum Development, 1943.