Cita APA (7th ed.)

Knapp, M. L., & Hall, J. A. (2006). Nonverbal communication in human interaction (6th ed.). Thomson/Wadsworth.

Cita Chicago (17th ed.)

Knapp, Mark L., i Judith A. Hall. Nonverbal Communication in Human Interaction. 6th ed. Australia: Thomson/Wadsworth, 2006.

Cita MLA (9th ed.)

Knapp, Mark L., i Judith A. Hall. Nonverbal Communication in Human Interaction. 6th ed. Thomson/Wadsworth, 2006.