Cita APA (7th ed.)
Putnam, H. (2004). Ethics without ontology. Harvard University Press.
Cita Chicago (17th ed.)
Putnam, Hilary. Ethics Without Ontology. Cambridge, Mass.: Harvard University Press, 2004.
Cita MLA (9th ed.)
Putnam, Hilary. Ethics Without Ontology. Harvard University Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.