APA aipamena

Froyen, R. (2019). Macroeconomics (10th.). Pearson.

Chicago Style aipamena

Froyen, Richard. Macroeconomics. 10th. Pearson, 2019.

MLA aipamena

Froyen, Richard. Macroeconomics. 10th. Pearson, 2019.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.