APA-referens (7:e uppl.)

O'Connor, P. (2004). Using computers in hospitality (3rd ed.). Thomson.

Chicago-referens (17:e uppl.)

O'Connor, Peter. Using Computers in Hospitality. 3rd ed. Australia: Thomson, 2004.

MLA-referens (9:e uppl.)

O'Connor, Peter. Using Computers in Hospitality. 3rd ed. Thomson, 2004.