Citazione Stile APA (7a Edizione)

Fetzer, R. C., & Vogel, R. A. (1982). Designing messages: A guide for creative speakers. Science Research Associates.

Citazione stile Chigago Style (17a edizione)

Fetzer, Ronald C., e Robert A. Vogel. Designing Messages: A Guide for Creative Speakers. Chicago: Science Research Associates, 1982.

Citatione MLA (9a ed.)

Fetzer, Ronald C., e Robert A. Vogel. Designing Messages: A Guide for Creative Speakers. Science Research Associates, 1982.