APA-viite (7. p.)

Gale, R. M. (1993). On the nature and existence of god. U. Pr.

Chicago-viite (17. p.)

Gale, Richard M. On the Nature and Existence of God. Cambridge: U. Pr, 1993.

MLA-viite (9. p.)

Gale, Richard M. On the Nature and Existence of God. U. Pr, 1993.