Cita APA (7a ed.)

Pap, A. (1962). An introduction to the philosophy of science (2nd printing.). Free Press of Glencoe.

Cita Chicago Style (17a ed.)

Pap, Arthur. An Introduction to the Philosophy of Science. 2nd printing. New York: Free Press of Glencoe, 1962.

Cita MLA (9a ed.)

Pap, Arthur. An Introduction to the Philosophy of Science. 2nd printing. Free Press of Glencoe, 1962.