White, J. E. (2000). Will it sell?: How to determine if your invention is profitably marketable (before wasting money on a patent). J.E. White & Associates.
Chicago-Zitierstil (17. Ausg.)White, James E. Will It Sell?: How to Determine If Your Invention Is Profitably Marketable (before Wasting Money on a Patent). Okemos, Mich: J.E. White & Associates, 2000.
MLA-Zitierstil (9. Ausg.)White, James E. Will It Sell?: How to Determine If Your Invention Is Profitably Marketable (before Wasting Money on a Patent). J.E. White & Associates, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.