Cita APA (7th ed.)
Fisher, A. (2011). Metaethics: An introduction. Acumen Pub..
Cita Chicago (17th ed.)
Fisher, Andrew. Metaethics: An Introduction. Durham: Acumen Pub., 2011.
Cita MLA (9th ed.)
Fisher, Andrew. Metaethics: An Introduction. Acumen Pub., 2011.
Atenció: Aquestes cites poden no estar 100% correctes.