Cita APA (7th ed.)

Knapp, M. L. (2006). Nonverbal communication in human interaction (6th ed.). Thomson Higher Education.

Cita Chicago (17th ed.)

Knapp, Mark L. Nonverbal Communication in Human Interaction. 6th ed. Belmont, CA. U.S.A: Thomson Higher Education, 2006.

Cita MLA (9th ed.)

Knapp, Mark L. Nonverbal Communication in Human Interaction. 6th ed. Thomson Higher Education, 2006.