Gaya APA

BENTLEY, L, D, (, A., WHITTEN, J, L. (2007). System Anaysis & Design for the Global Enterprise- 7th ed . Boston: Mcgraw Hill.

Gaya MLA

BENTLEY, Lonnie, D, (et., Al)., WHITTEN, Jeffrey, L. "System Anaysis & Design for the Global Enterprise- 7th ed". Boston: Mcgraw Hill, 2007. Text.