Simon, A. R. (1998). How to be a successful computer consultant (Fourth edition.). McGraw-Hill.
Cita Chicago (17th ed.)Simon, Alan R. How to Be a Successful Computer Consultant. Fourth edition. New York: McGraw-Hill, 1998.
Cita MLA (9th ed.)Simon, Alan R. How to Be a Successful Computer Consultant. Fourth edition. McGraw-Hill, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.