Gaya APA

M, D, A, W, B, H, R, R. (2010). SYSTEMS ANALYSIS AND DESIGN (4). USA: John Wiley & Sons.

Gaya MLA

M, Dennis, Alan,, Wixon, Barbara, Haley,, Roth, Roberta. "SYSTEMS ANALYSIS AND DESIGN". 4 USA: John Wiley & Sons, 2010. Text.