Cita APA (7a ed.)
Krugman, P., & Wells, R. (2006). Macroeconomics. Worth Publishers.
Cita Chicago Style (17a ed.)
Krugman, Paul, y Robin Wells. Macroeconomics. New York: Worth Publishers, 2006.
Cita MLA (9a ed.)
Krugman, Paul, y Robin Wells. Macroeconomics. Worth Publishers, 2006.
Precaución: Estas citas no son 100% exactas.