Citazione Stile APA (7a Edizione)

Cragan, J. F., & Shields, D. C. (1998). Understanding communication theory: The communicative forces for human action. Allyn and Bacon.

Citazione stile Chigago Style (17a edizione)

Cragan, John F., e Donald C. Shields. Understanding Communication Theory: The Communicative Forces for Human Action. Boston: Allyn and Bacon, 1998.

Citatione MLA (9a ed.)

Cragan, John F., e Donald C. Shields. Understanding Communication Theory: The Communicative Forces for Human Action. Allyn and Bacon, 1998.