Cita APA (7th ed.)

Miller, F. W., Fruehling, J. A., & Lewis, G. J. (1978). Guidance principles and services (3rd ed.). Merrill.

Cita Chicago (17th ed.)

Miller, Frank Walter, James A. Fruehling, i Gloria J. Lewis. Guidance Principles and Services. 3rd ed. Columbus, Ohio: Merrill, 1978.

Cita MLA (9th ed.)

Miller, Frank Walter, et al. Guidance Principles and Services. 3rd ed. Merrill, 1978.