Dyfyniad APA

Connell, J. L. (1987). The professional user's guide to acquiring software. Van nostrand reinhold.

Dyfyniad Arddull Chicago

Connell, John L. The Professional User's Guide to Acquiring Software. New York: Van nostrand reinhold, 1987.

Dyfyniad MLA

Connell, John L. The Professional User's Guide to Acquiring Software. Van nostrand reinhold, 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.