Gaya APA
M., S, J, R. (1984).
Principles of Data Processing : Concepts, Applications and Cases (1984 Revised Edition).
Illinois:
Richard D. Irwin, Inc.
Gaya MLA
M., Stair, Jr.,, Raplh.
"Principles of Data Processing : Concepts, Applications and Cases".
1984 Revised Edition
Illinois:
Richard D. Irwin, Inc,
1984.
.