Holtz, H. (1992). The consultant's guide to hidden profits: The 101 most overlooked strategies for increased earnings and growth. John Wiley.
Chicago Style (17th ed.) CitationHoltz, Herman. The Consultant's Guide to Hidden Profits: The 101 Most Overlooked Strategies for Increased Earnings and Growth. New York: John Wiley, 1992.
MLA (9th ed.) CitationHoltz, Herman. The Consultant's Guide to Hidden Profits: The 101 Most Overlooked Strategies for Increased Earnings and Growth. John Wiley, 1992.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.