Cita APA (7a ed.)

Hempel, C. G. (1965). Aspects of scientific explanation and other essays in the philosophy of science. Free Pr. [u.a.].

Cita Chicago Style (17a ed.)

Hempel, Carl Gustav. Aspects of Scientific Explanation and Other Essays in the Philosophy of Science. New York [u.a.]: Free Pr. [u.a.], 1965.

Cita MLA (9a ed.)

Hempel, Carl Gustav. Aspects of Scientific Explanation and Other Essays in the Philosophy of Science. Free Pr. [u.a.], 1965.