Cita APA (7th ed.)

Thill, J. V., & Bovaee, C. L. (1993). Excellence in business communication (2nd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Thill, John V., i Courtland L. Bovaee. Excellence in Business Communication. 2nd ed. New York: McGraw-Hill, 1993.

Cita MLA (9th ed.)

Thill, John V., i Courtland L. Bovaee. Excellence in Business Communication. 2nd ed. McGraw-Hill, 1993.