APA-referens (7:e uppl.)

Locker, K. O. (2007). Business Communication (3rd.). Mcgraw Hill.

Chicago-referens (17:e uppl.)

Locker, Kitty O. Business Communication. 3rd. New Delhi: Mcgraw Hill, 2007.

MLA-referens (9:e uppl.)

Locker, Kitty O. Business Communication. 3rd. Mcgraw Hill, 2007.