Παραπομπή APA

Vandemark, J. F., & Leth, P. C. (1977). Interpersonal Communication. California, Cunnings.

Παραπομπή Chicago Style

Vandemark, Joann F., και Pamela C. Leth. Interpersonal Communication. Menlo Park: California, Cunnings, 1977.

Παραπομπή MLA

Vandemark, Joann F., και Pamela C. Leth. Interpersonal Communication. California, Cunnings, 1977.