Cita APA (7a ed.)

Sarvis, M. A., & Pennekamp, M. (1970). Collaboration in school guidance: A creative approach to pupil personnel work. Brunner-Mazel Publishers.

Cita Chicago Style (17a ed.)

Sarvis, Mary A., y Marianne Pennekamp. Collaboration in School Guidance: A Creative Approach to Pupil Personnel Work. New York: Brunner-Mazel Publishers, 1970.

Cita MLA (9a ed.)

Sarvis, Mary A., y Marianne Pennekamp. Collaboration in School Guidance: A Creative Approach to Pupil Personnel Work. Brunner-Mazel Publishers, 1970.