Cita APA (7th ed.)

Leys, W. A. R. (1959). Philosophy and the public interest. Illinois.

Cita Chicago (17th ed.)

Leys, Wayne Albert Risser. Philosophy and the Public Interest. Committee to Advance Original Work in Philosophy: Illinois, 1959.

Cita MLA (9th ed.)

Leys, Wayne Albert Risser. Philosophy and the Public Interest. Illinois, 1959.