Romer, D. (2012). Advanced macroeconomics (4th ed.). McGraw-Hill/Irwin.
Chicago Style aipamenaRomer, David. Advanced Macroeconomics. 4th ed. New York: McGraw-Hill/Irwin, 2012.
MLA aipamenaRomer, David. Advanced Macroeconomics. 4th ed. McGraw-Hill/Irwin, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.