Hubbard, D. W. (2014). How to measure anything: Finding the value of "intangibles" in business (Third edition.). Wiley.
Cita Chicago Style (17a ed.)Hubbard, Douglas W. How to Measure Anything: Finding the Value of "Intangibles" in Business. Third edition. Hoboken, New Jersey: Wiley, 2014.
Cita MLA (9a ed.)Hubbard, Douglas W. How to Measure Anything: Finding the Value of "Intangibles" in Business. Third edition. Wiley, 2014.
Precaución: Estas citas no son 100% exactas.