JOHNSON J. R. (1994). SOFTWARE FACTORY. BPB PUBLICATION.
Cita Chicago (17th ed.)JOHNSON J. R. SOFTWARE FACTORY. BPB PUBLICATION, 1994.
Cita MLA (9th ed.)JOHNSON J. R. SOFTWARE FACTORY. BPB PUBLICATION, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.