APA-viite (7. p.)

Hardin, R. (2009). How do you know?: The economics of ordinary knowledge. Princeton University Press.

Chicago-viite (17. p.)

Hardin, Russell. How Do You Know?: The Economics of Ordinary Knowledge. Princeton, NJ: Princeton University Press, 2009.

MLA-viite (9. p.)

Hardin, Russell. How Do You Know?: The Economics of Ordinary Knowledge. Princeton University Press, 2009.