Cita APA (7a ed.)

Double, R. (2006). Metaethical subjectivism. Ashgate Pub. Co.

Cita Chicago Style (17a ed.)

Double, Richard. Metaethical Subjectivism. Burlington, VT: Ashgate Pub. Co, 2006.

Cita MLA (9a ed.)

Double, Richard. Metaethical Subjectivism. Ashgate Pub. Co, 2006.