Cita APA (7a ed.)

Beth, E. W. (1959). A study in the philosophy of science. Elsevier Science.

Cita Chicago Style (17a ed.)

Beth, Evert Willem. A Study in the Philosophy of Science. Dodrecht: Elsevier Science, 1959.

Cita MLA (8a ed.)

Beth, Evert Willem. A Study in the Philosophy of Science. Elsevier Science, 1959.