Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Pap, Arthur. An Introduction to the Philosophy of Science. [New York]: Free Press of Glencoe, 1962.

Cita MLA (9th ed.)

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