Citazione Stile APA (7a Edizione)

Hubbard, D. W. (2007). How to measure anything: Finding the value of intangibles in business. John Wiley and Sons.

Citazione stile Chigago Style (17a edizione)

Hubbard, Douglas W. How to Measure Anything: Finding the Value of Intangibles in Business. Hoboken: John Wiley and Sons, 2007.

Citatione MLA (9a ed.)

Hubbard, Douglas W. How to Measure Anything: Finding the Value of Intangibles in Business. John Wiley and Sons, 2007.