Citazione Stile APA (7a Edizione)

Henderson, G. L. F. W., & Voiles, P. R. (1980). Business English essentials (6th ed.). Gregg Division, McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Henderson, Greta La Follette Whiteside, e Price R. Voiles. Business English Essentials. 6th ed. New York: Gregg Division, McGraw-Hill, 1980.

Citatione MLA (9a ed.)

Henderson, Greta La Follette Whiteside, e Price R. Voiles. Business English Essentials. 6th ed. Gregg Division, McGraw-Hill, 1980.