Citazione Stile APA (7a Edizione)

Eunson, B. (2016). C21: Communicating in the 21st century (Fourth edition.). John Wiley & Sons.

Citazione stile Chigago Style (17a edizione)

Eunson, Baden. C21: Communicating in the 21st Century. Fourth edition. Milton, Queensland: John Wiley & Sons, 2016.

Citatione MLA (9a ed.)

Eunson, Baden. C21: Communicating in the 21st Century. Fourth edition. John Wiley & Sons, 2016.