APA ציטוט

Vardaman, G. T. (1970). Effective communication of ideas. New York: Van Nostrand Reinhold Company.

Trích dẫn kiểu Chicago

Vardaman, George T. Effective Communication of Ideas. New York: Van Nostrand Reinhold Company, 1970.

ציטוט MLA

Vardaman, George T. Effective Communication of Ideas. New York: Van Nostrand Reinhold Company, 1970.