Cita APA (7a ed.)
Putnam, H., & Conant, J. Realism with a Human Face. Harvard University.
Cita estilo Chicago (17a ed.)
Putnam, Hilary, y James Conant. Realism with a Human Face. Cambridge, EUA: Harvard University.
Cita MLA (9a ed.)
Putnam, Hilary, y James Conant. Realism with a Human Face. Harvard University.
Precaución: Estas citas no son 100% exactas.