APA-referens (7:e uppl.)

Barrow , C. (2006). The complete small business guide. Capstone Publishing.

Chicago-referens (17:e uppl.)

Barrow , Colin. The Complete Small Business Guide. West Sussex: Capstone Publishing, 2006.

MLA-referens (9:e uppl.)

Barrow , Colin. The Complete Small Business Guide. Capstone Publishing, 2006.