Citazione Stile APA (7a Edizione)

Booher, D. D. (1994). Communicate with confidence: How to say it right the first time and every time. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Booher, Dianna Daniels. Communicate with Confidence: How to Say It Right the First Time and Every Time. New York: McGraw-Hill, 1994.

Citatione MLA (9a ed.)

Booher, Dianna Daniels. Communicate with Confidence: How to Say It Right the First Time and Every Time. McGraw-Hill, 1994.