Cita APA (7a ed.)

Hudson, W. D. (1973). The is-ought question: A collection of papers on the central problem in moral philosophy (Repr.). Macmillan.

Cita Chicago Style (17a ed.)

Hudson, W. D. The Is-ought Question: A Collection of Papers on the Central Problem in Moral Philosophy. Repr. London [u.a.]: Macmillan, 1973.

Cita MLA (8a ed.)

Hudson, W. D. The Is-ought Question: A Collection of Papers on the Central Problem in Moral Philosophy. Repr. Macmillan, 1973.

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