Barro, R. (1984). Macroeconomics. John Eiley.
Lua i Stíl Chicago (17ú heag.)Barro, Robert. Macroeconomics. New York: John Eiley, 1984.
Lua MLA (9ú heag.)Barro, Robert. Macroeconomics. John Eiley, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.