Computer information systems :
an introduction to data processing /
Gerald M. Weinberg, Dennis P. Geller.
APA Citation
Weinberg, G. M., Geller, D. P. (1985). Computer information systems: an introduction to data processing. Boston: Little, Brown.
MLA Citation
Weinberg, Gerald M, and Dennis P. Geller. Computer Information Systems: an Introduction to Data Processing. Boston: Little, Brown, 1985.
Warning: These citations may not always be complete (especially for serials).