Citazione Stile APA (7a Edizione)

Gale Group, Siau, K., Chiang, R. H. L., & Hardgrave, B. C. (2011). Systems analysis and design: People, processes and projects. M.E. Sharpe.

Citazione stile Chigago Style (17a edizione)

Gale Group, Keng Siau, Roger H. L. Chiang, e Bill C. Hardgrave. Systems Analysis and Design: People, Processes and Projects. Armonk, N.Y: M.E. Sharpe, 2011.

Citatione MLA (9a ed.)

Gale Group, et al. Systems Analysis and Design: People, Processes and Projects. M.E. Sharpe, 2011.