Cita APA (7th ed.)

Barker, L. L., & Gaut, D. A. (1993). Communication (6th ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Barker, Larry Lee, i Deborah A. Gaut. Communication. 6th ed. Englewood Cliffs, N.J.: Prentice-Hall, 1993.

Cita MLA (8th ed.)

Barker, Larry Lee, i Deborah A. Gaut. Communication. 6th ed. Prentice-Hall, 1993.