Gaya APA

WHITTEN, M, L., D.Bentley,MS,CDP, L. (1986). SYSTEM ANALYSIS DESIGN METHODS . St.louis Toronto Santa Clara: TIMES MIRROR/MOSBY COLLEGE PUBLISHING.

Gaya MLA

WHITTEN, MS.CDP.Jeffery, L.., D.Bentley,MS,CDP, Lonnie. "SYSTEM ANALYSIS DESIGN METHODS". St.louis Toronto Santa Clara: TIMES MIRROR/MOSBY COLLEGE PUBLISHING, 1986. Textbook.