Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.