Systems analysis and design methods / Jeffrey L. Whitten ; Lonnie D. Bentley ; Kevin C. Dittman. (2006). Boston, MA: Irwin/McGraw-Hill, c.
Systems analysis and design methods / Jeffrey L. Whitten ; Lonnie D. Bentley ; Kevin C. Dittman. 6th ed.. Boston, MA: Irwin/McGraw-Hill, c, 2006. Buku Wajib.