Gaya APA

Richmond, V, P. (2010). Nonverbal Behavior in Interpersonal Relations : Virginia Peck Richmond (ed. 6). USA: Cram 101, Inc..

Gaya MLA

Richmond, Virginia, Peck. "Nonverbal Behavior in Interpersonal Relations : Virginia Peck Richmond". ed. 6 USA: Cram 101, Inc., 2010. Buku.