Cita APA (7a ed.)

Johnson, O. A. (1959). Rightness and goodness: A study in contemporary ethical theory. Martinus Nijhoff.

Cita Chicago Style (17a ed.)

Johnson, Oliver A. Rightness and Goodness: A Study in Contemporary Ethical Theory. The Hague: Martinus Nijhoff, 1959.

Cita MLA (9a ed.)

Johnson, Oliver A. Rightness and Goodness: A Study in Contemporary Ethical Theory. Martinus Nijhoff, 1959.