Cita APA (7th ed.)

Locker, K. O. (2003). Business and administrative communication (6th ed.). McGraw-Hill/Irwin.

Cita Chicago (17th ed.)

Locker, Kitty O. Business and Administrative Communication. 6th ed. Boston: McGraw-Hill/Irwin, 2003.

Cita MLA (8th ed.)

Locker, Kitty O. Business and Administrative Communication. 6th ed. McGraw-Hill/Irwin, 2003.