Gaya APA

ELLIOTT, C, O., S., W, R. (1968). BUSINESS INFORMATION PROCESSING SYSTEMS (Revised Edition). Homewood,Illinois: Richard D. Irwin.

Gaya MLA

ELLIOTT, C., Orville.., S., Wasley, Robert. "BUSINESS INFORMATION PROCESSING SYSTEMS". Revised Edition Homewood,Illinois: Richard D. Irwin, 1968. Textbook.