APA (7e ed.) Bronvermelding

Whitten, J. L., Bentley, L. D., & Barlow, V. M. (1994). Systems analysis and design methods (3rd ed.). Irwin.

Chicago (17e ed.) Bronvermelding

Whitten, Jeffrey L., Lonnie D. Bentley, en Victor M. Barlow. Systems Analysis and Design Methods. 3rd ed. Burr Ridge, Ill: Irwin, 1994.

MLA (9e ed.) Bronvermelding

Whitten, Jeffrey L., et al. Systems Analysis and Design Methods. 3rd ed. Irwin, 1994.