APA

Pap A., . (1962). An introduction to the philosophy of science. New York: The Free Press of Glancoe.

Chicago

Pap Arthur, . 1962. An introduction to the philosophy of science. New York: The Free Press of Glancoe.

Harvard

Pap A., . (1962). An introduction to the philosophy of science. New York: The Free Press of Glancoe.

MLA

Pap Arthur, . An introduction to the philosophy of science. New York: The Free Press of Glancoe. 1962.