Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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