The supply of information technology workers in the United States /
Peter Freeman and William Aspray.

APA Citation

Freeman, P., Aspray, W. (1999). The supply of information technology workers in the United States. Washington, D.C.: Computing Research Association.

MLA Citation

Freeman, Peter, 1941-, and William Aspray. The Supply of Information Technology Workers In the United States. Washington, D.C.: Computing Research Association, 1999.

Warning: These citations may not always be complete (especially for serials).