Cita APA (7th ed.)

Traxler, A. E., & North, R. D. (1957). Techniques of guidance (Revised edition.). Harper.

Cita Chicago (17th ed.)

Traxler, Arthur E., i Robert D. North. Techniques of Guidance. Revised edition. New York, New York: Harper, 1957.

Cita MLA (9th ed.)

Traxler, Arthur E., i Robert D. North. Techniques of Guidance. Revised edition. Harper, 1957.