APA aipamena

Whitten, J., Bintley, L. D., & Barlow, V. (1989). Systems analysis & design methods (2nd ed.). Irwin.

Chicago Style aipamena

Whitten, Jeffrey, Lonnie D. Bintley, and Victor Barlow. Systems Analysis & Design Methods. 2nd ed. Homewood, Ill: Irwin, 1989.

MLA aipamena

Whitten, Jeffrey, et al. Systems Analysis & Design Methods. 2nd ed. Irwin, 1989.