255583 Weiss, A. (1992). Million dollar consulting: The professional's guide to growing a practice. New York : McGraw-Hill.
Dyfyniad Arddull Chicago255583 Weiss, Alan. Million Dollar Consulting: The Professional's Guide to Growing a Practice. New York : McGraw-Hill, 1992.
Dyfyniad MLA255583 Weiss, Alan. Million Dollar Consulting: The Professional's Guide to Growing a Practice. New York : McGraw-Hill, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.