Cita APA (7a ed.)
Krugman, P. R. Rethinking International Trade. Massachusetts Institute of Technology.
Cita estilo Chicago (17a ed.)
Krugman, Paul R. Rethinking International Trade. Cambridge, EUA: Massachusetts Institute of Technology.
Cita MLA (9a ed.)
Krugman, Paul R. Rethinking International Trade. Massachusetts Institute of Technology.
Precaución: Estas citas no son 100% exactas.