APA-viite (7. p.)

Osborne, R. (1991). Philosophy for beginners. Writers and Readers Pub.

Chicago-viite (17. p.)

Osborne, Richard. Philosophy for Beginners. New York: Writers and Readers Pub, 1991.

MLA-viite (9. p.)

Osborne, Richard. Philosophy for Beginners. Writers and Readers Pub, 1991.