Cita APA (7a ed.)
Richmond, V. P. (1997). Nonverbal behavior in interpersonal relation. Prentice-Hall.
Cita Chicago Style (17a ed.)
Richmond, Virginia P. Nonverbal Behavior in Interpersonal Relation. New Jersey: Prentice-Hall, 1997.
Cita MLA (9a ed.)
Richmond, Virginia P. Nonverbal Behavior in Interpersonal Relation. Prentice-Hall, 1997.
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