APA-viite (7. p.)

Armstrong, D. (1973). Belief, truth and knowledge. C.U.Pr..

Chicago-viite (17. p.)

Armstrong, D.M. Belief, Truth and Knowledge. Cambridge: C.U.Pr., 1973.

MLA-viite (9. p.)

Armstrong, D.M. Belief, Truth and Knowledge. C.U.Pr., 1973.