Froyen, R. (2019). Macroeconomics (10th.). Pearson.
Lua i Stíl Chicago (17ú heag.)Froyen, Richard. Macroeconomics. 10th. Pearson, 2019.
Lua MLA (9ú heag.)Froyen, Richard. Macroeconomics. 10th. Pearson, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.