Cita APA (7th ed.)
Locker, K. O. (1997). Business and administrative communication (4th ed.). Irwin/McGraw-Hill.
Cita Chicago (17th ed.)
Locker, Kitty O. Business and Administrative Communication. 4th ed. Boston, Mass.: Irwin/McGraw-Hill, 1997.
Cita MLA (9th ed.)
Locker, Kitty O. Business and Administrative Communication. 4th ed. Irwin/McGraw-Hill, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.