Gaya APA

WHITTEN, M, C, J, L. et al (1986). SYSTEMS ANALYSIS DESIGN METHODS (1st). St. Louis Toronto Santa Clara: TIMES MIRROR/MOSBY COLLEGE.

Gaya MLA

WHITTEN, MS,, CDP,, Jeffrey, L.. et al. "SYSTEMS ANALYSIS DESIGN METHODS". 1st St. Louis Toronto Santa Clara: TIMES MIRROR/MOSBY COLLEGE, 1986. Textbook.