APA-Zitierstil (7. Ausg.)

Zaccaria, J. S., & Bopp, S. G. (1981). Approaches to guidance in contemporary education (2. ed.). Carroll Press.

Chicago-Zitierstil (17. Ausg.)

Zaccaria, Joseph S., und Stephen G. Bopp. Approaches to Guidance in Contemporary Education. 2. ed. Cranston, R.I: Carroll Press, 1981.

MLA-Zitierstil (9. Ausg.)

Zaccaria, Joseph S., und Stephen G. Bopp. Approaches to Guidance in Contemporary Education. 2. ed. Carroll Press, 1981.