Gaya APA

C.YEN, W, S. (1999). THE INFORMATION SYSTEM CONSULTANT'S HANBOOK SYSTEM ANALYSIS AND DESIGN . : .

Gaya MLA

C.YEN, WILLIAM, S.DAVIS,DAVID. "THE INFORMATION SYSTEM CONSULTANT'S HANBOOK SYSTEM ANALYSIS AND DESIGN". : , 1999. Jurnal Ilmiah.