Citazione Stile APA (7a Edizione)

Putnam, H. (2004). Ethics without ontology. Harvard University Press.

Citazione stile Chigago Style (17a edizione)

Putnam, Hilary. Ethics Without Ontology. Cambridge, Mass: Harvard University Press, 2004.

Citatione MLA (9a ed.)

Putnam, Hilary. Ethics Without Ontology. Harvard University Press, 2004.