Cita APA (7a ed.)

Marchetti, G., & Marchetti, S. (2017). Facts and values: The ethics and metaphysics of normativity. Routledge.

Cita Chicago Style (17a ed.)

Marchetti, Giancarlo, y Sarin Marchetti. Facts and Values: The Ethics and Metaphysics of Normativity. New York ; London: Routledge, 2017.

Cita MLA (9a ed.)

Marchetti, Giancarlo, y Sarin Marchetti. Facts and Values: The Ethics and Metaphysics of Normativity. Routledge, 2017.