Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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