Παραπομπή APA

John D.Stevens & Hazel Dicken Garcia. (1980). Communication History.

Παραπομπή Chicago Style

John D.Stevens & Hazel Dicken Garcia. Communication History. Sage Publications, New Delhi, 1980.

Παραπομπή MLA

John D.Stevens & Hazel Dicken Garcia. Communication History. 1980.