Abel Andrew B. (2014). Macroeconomics (8th.). Pearson.
Chicago Style aipamenaAbel Andrew B. Macroeconomics. 8th. New Delhi: Pearson, 2014.
MLA aipamenaAbel Andrew B. Macroeconomics. 8th. Pearson, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.