Cita APA (7th ed.)

Pietrofesa, J. J., & Vriend, J. (1971). The school counselor as a professional. F. E. Peacock Publishers.

Cita Chicago (17th ed.)

Pietrofesa, John J., i John Vriend. The School Counselor as a Professional. Itasca, Ill.: F. E. Peacock Publishers, 1971.

Cita MLA (8th ed.)

Pietrofesa, John J., i John Vriend. The School Counselor as a Professional. F. E. Peacock Publishers, 1971.