Locker, K. O. (2000). Business and administrative communication (5th ed.). Irwin/McGraw Hill.
Lua i Stíl Chicago (17ú heag.)Locker, Kitty O. Business and Administrative Communication. 5th ed. Boston, Mass.: Irwin/McGraw Hill, 2000.
Lua MLA (8ú heag.)Locker, Kitty O. Business and Administrative Communication. 5th ed. Irwin/McGraw Hill, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.