Locker, K. O. (1997). Business and administrative communication (3rd ed.). Irwin, Tata McGraw-Hill.
Citazione stile Chigago Style (17a edizione)Locker, Kitty O. Business and Administrative Communication. 3rd ed. Chicago : New Delhi: Irwin, Tata McGraw-Hill, 1997.
Citatione MLA (8a ed.)Locker, Kitty O. Business and Administrative Communication. 3rd ed. Irwin, Tata McGraw-Hill, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.