Cita APA (7th ed.)

Shertzer, B., & Stone, S. C. (1981). Fundamentals of guidance (4th ed.). Houghton Mifflin.

Cita Chicago (17th ed.)

Shertzer, Bruce, i Shelley C. Stone. Fundamentals of Guidance. 4th ed. Boston: Houghton Mifflin, 1981.

Cita MLA (9th ed.)

Shertzer, Bruce, i Shelley C. Stone. Fundamentals of Guidance. 4th ed. Houghton Mifflin, 1981.