255583 Weiss, A. (1992). Million dollar consulting: The professional's guide to growing a practice. New York : McGraw-Hill.
Chicago-čujuhus (17. p.)255583 Weiss, Alan. Million Dollar Consulting: The Professional's Guide to Growing a Practice. New York : McGraw-Hill, 1992.
MLA-čujuhus (9. p.)255583 Weiss, Alan. Million Dollar Consulting: The Professional's Guide to Growing a Practice. New York : McGraw-Hill, 1992.
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