APA (7e ed.) Bronvermelding

Whitten, J. (2007). System analysis and design methods (7.). Tata Mc-Graw Hill.

Chicago (17e ed.) Bronvermelding

Whitten, Jeffrey. System Analysis and Design Methods. 7. New Delhi: Tata Mc-Graw Hill, 2007.

MLA (9e ed.) Bronvermelding

Whitten, Jeffrey. System Analysis and Design Methods. 7. Tata Mc-Graw Hill, 2007.