APA-viite (7. p.)

Pritchard, D. (2010). What is this thing called knowledge? (2. ed.). Routledge.

Chicago-viite (17. p.)

Pritchard, Duncan. What Is This Thing Called Knowledge? 2. ed. London [u.a.]: Routledge, 2010.

MLA-viite (8. p.)

Pritchard, Duncan. What Is This Thing Called Knowledge? 2. ed. Routledge, 2010.