APA-referens (7:e uppl.)

Cook, M. F. (1999). Outsourcing human resources functions: Strategies for providing enchanced HR services at lower cost. AMACON.

Chicago-referens (17:e uppl.)

Cook, Mary F. Outsourcing Human Resources Functions: Strategies for Providing Enchanced HR Services at Lower Cost. New York: AMACON, 1999.

MLA-referens (9:e uppl.)

Cook, Mary F. Outsourcing Human Resources Functions: Strategies for Providing Enchanced HR Services at Lower Cost. AMACON, 1999.