Cita APA (7th ed.)

O'Hear, A. (1989). Introduction to the philosophy of science. Clarendon Pr.

Cita Chicago (17th ed.)

O'Hear, Anthony. Introduction to the Philosophy of Science. Oxford: Clarendon Pr, 1989.

Cita MLA (9th ed.)

O'Hear, Anthony. Introduction to the Philosophy of Science. Clarendon Pr, 1989.