Thill, J. V. (1991). Excellence in business communication. New York: McGraw-Hill.
Chicago Style CitationThill, John V. Excellence in Business Communication. New York: McGraw-Hill, 1991.
Cita MLAThill, John V. Excellence in Business Communication. New York: McGraw-Hill, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.