Cita APA (7a ed.)

Locker, K. O. (2000). Business and administrative communication ed.5. McGraw-Hill.

Cita Chicago Style (17a ed.)

Locker, Kitty O. Business and Administrative Communication Ed.5. McGraw-Hill, 2000.

Cita MLA (8a ed.)

Locker, Kitty O. Business and Administrative Communication Ed.5. McGraw-Hill, 2000.