APA-viite (7. p.)

CHRISTIAN, J. L. (1973). Philosophy: An introduction to the art of wondering. Rinehart Press.

Chicago-viite (17. p.)

CHRISTIAN, James L. Philosophy: An Introduction to the Art of Wondering. San Francisco: Rinehart Press, 1973.

MLA-viite (9. p.)

CHRISTIAN, James L. Philosophy: An Introduction to the Art of Wondering. Rinehart Press, 1973.