Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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