Citazione Stile APA (7a Edizione)

Hubbard, D. W. (2010). How to measure anything: Finding the value of "intangibles" in business (2nd ed.). Wiley.

Citazione stile Chigago Style (17a edizione)

Hubbard, Douglas W. How to Measure Anything: Finding the Value of "Intangibles" in Business. 2nd ed. Hoboken, N.J: Wiley, 2010.

Citatione MLA (9a ed.)

Hubbard, Douglas W. How to Measure Anything: Finding the Value of "Intangibles" in Business. 2nd ed. Wiley, 2010.