Cita APA (7th ed.)

Jones, A. J., Stefflre, B., & Stewart, N. R. (1970). Principles of guidance (6th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Jones, Arthur Julius, Buford Stefflre, i Norman R. Stewart. Principles of Guidance. 6th ed. New York: McGraw-Hill, 1970.

Cita MLA (9th ed.)

Jones, Arthur Julius, et al. Principles of Guidance. 6th ed. McGraw-Hill, 1970.