255583 Weiss, A. (1992). Million dollar consulting: The professional's guide to growing a practice. New York : McGraw-Hill.
Chicago (17e ed.) Bronvermelding255583 Weiss, Alan. Million Dollar Consulting: The Professional's Guide to Growing a Practice. New York : McGraw-Hill, 1992.
MLA (9e ed.) Bronvermelding255583 Weiss, Alan. Million Dollar Consulting: The Professional's Guide to Growing a Practice. New York : McGraw-Hill, 1992.
Let op: Deze citaties zijn niet altijd 100% accuraat.