Cita APA (7th ed.)

Knapp, M. L., & Hall, J. A. (1997). Nonverbal communication in human interaction (4th ed.). Holt Rinehart and Winston.

Cita Chicago (17th ed.)

Knapp, Mark L., i Judith A. Hall. Nonverbal Communication in Human Interaction. 4th ed. Fort Worth, Tex: Holt Rinehart and Winston, 1997.

Cita MLA (9th ed.)

Knapp, Mark L., i Judith A. Hall. Nonverbal Communication in Human Interaction. 4th ed. Holt Rinehart and Winston, 1997.