Gaya APA

o'brien, ., vanlengen, C, A. (1986). COMPUTERS AND INFORMATION PROCESSING WITH SOFTWARE TUTORIAL AND BASIC (Second edition). United States of America: Richard D.Irwin, Inc..

Gaya MLA

o'brien, ., vanlengen, Craig, A.. "COMPUTERS AND INFORMATION PROCESSING WITH SOFTWARE TUTORIAL AND BASIC". Second edition United States of America: Richard D.Irwin, Inc., 1986. Text.