Association for Student Teaching. (1958). Improving instruction in professional education. Association for Student Teaching in cooperation with the National Society of College Teachers of Education.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Association for Student Teaching. Improving Instruction in Professional Education. Cedar Falls, Iowa: Association for Student Teaching in cooperation with the National Society of College Teachers of Education, 1958.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Association for Student Teaching. Improving Instruction in Professional Education. Association for Student Teaching in cooperation with the National Society of College Teachers of Education, 1958.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.