APA-referens (7:e uppl.)

ebrary, Inc, & Key, M. R. (1980). The relationship of verbal and nonverbal communication. Mouton.

Chicago-referens (17:e uppl.)

ebrary, Inc, och Mary Ritchie Key. The Relationship of Verbal and Nonverbal Communication. The Hague ; New York: Mouton, 1980.

MLA-referens (9:e uppl.)

ebrary, Inc, och Mary Ritchie Key. The Relationship of Verbal and Nonverbal Communication. Mouton, 1980.