Romer, D. (2001). Advanced macroeconomics (2nd ed.). McGraw-Hill.
Chicago Style aipamenaRomer, David. Advanced Macroeconomics. 2nd ed. Boston: McGraw-Hill, 2001.
MLA aipamenaRomer, David. Advanced Macroeconomics. 2nd ed. McGraw-Hill, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.