Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.