Cita APA (7th ed.)

Ferster, C. B., Culbertson, S., & Boren, M. C. P. (1975). Behavior principles (2a. ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Ferster, Charles B., Stuart Culbertson, i Mary Carol Perrott Boren. Behavior Principles. 2a. ed. Englewood Cliffs: Prentice-Hall, 1975.

Cita MLA (9th ed.)

Ferster, Charles B., et al. Behavior Principles. 2a. ed. Prentice-Hall, 1975.

Atenció: Aquestes cites poden no estar 100% correctes.