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. .