APA引文
Leypoldt, M. M. (1967). 40 ways to teach in groups. Judson Press.
Chicago Style (17th ed.) Citation
Leypoldt, Martha M. 40 Ways to Teach in Groups. Valley Forge: Judson Press, 1967.
MLA引文
Leypoldt, Martha M. 40 Ways to Teach in Groups. Judson Press, 1967.
警告：這些引文格式不一定是100％准確.