Cita APA (7a ed.)

(1980). The relationship of verbal and nonverbal communication (Student edition.). Mouton Publishers.

Cita Chicago Style (17a ed.)

The Relationship of Verbal and Nonverbal Communication. Student edition. Hague [etc.]: Mouton Publishers, 1980.

Cita MLA (9a ed.)

The Relationship of Verbal and Nonverbal Communication. Student edition. Mouton Publishers, 1980.