Citazione Stile APA (7a Edizione)

Hubbard, D. W. (2010). How to measure anything: Finding the value of intangibles in business (2a. ed.). John Wiley and Sons, Inc.

Citazione stile Chigago Style (17a edizione)

Hubbard, Douglas W. How to Measure Anything: Finding the Value of Intangibles in Business. 2a. ed. Hoboken: John Wiley and Sons, Inc, 2010.

Citatione MLA (9a ed.)

Hubbard, Douglas W. How to Measure Anything: Finding the Value of Intangibles in Business. 2a. ed. John Wiley and Sons, Inc, 2010.