APA aipamena

Abel, A. B. (1998). Macroeconomics. Massachusetts: Addison-Wesley.

Chicago Style aipamena

Abel, Andrew B. Macroeconomics. Massachusetts: Addison-Wesley, 1998.

MLA aipamena

Abel, Andrew B. Macroeconomics. Massachusetts: Addison-Wesley, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.