Association for Student Teaching. Committee on Research. (1968). The director of student teaching: Characteristics and responsibility. s. n.
Chicago-Zitierstil (17. Ausg.)Association for Student Teaching. Committee on Research. The Director of Student Teaching: Characteristics and Responsibility. Washington, D. C: s. n, 1968.
MLA-Zitierstil (9. Ausg.)Association for Student Teaching. Committee on Research. The Director of Student Teaching: Characteristics and Responsibility. s. n, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.