Cita APA (7th ed.)
Putnam, H. (1981). Reason, truth and history. Univ.Pr.
Cita Chicago (17th ed.)
Putnam, Hilary. Reason, Truth and History. Cambridge [usw.]: Univ.Pr, 1981.
Cita MLA (9th ed.)
Putnam, Hilary. Reason, Truth and History. Univ.Pr, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.