Gaya APA

WEINBERG, G, M., Geller, D, P. (1985). COMPUTER INFORMATION SYSTEMS: AN INTRODUCTION TO DATA PROCESSING . Boston Toronto: Little Brown and Company.

Gaya MLA

WEINBERG, Gerald, M.., Geller, Dennis, P.. "COMPUTER INFORMATION SYSTEMS: AN INTRODUCTION TO DATA PROCESSING". Boston Toronto: Little Brown and Company, 1985. Textbook.