APA-referens (7:e uppl.)

Lesiker Raymond V. (2008). Business Communication (11th.). Tata Mcgraw Hill.

Chicago-referens (17:e uppl.)

Lesiker Raymond V. Business Communication. 11th. New Delhi: Tata Mcgraw Hill, 2008.

MLA-referens (9:e uppl.)

Lesiker Raymond V. Business Communication. 11th. Tata Mcgraw Hill, 2008.