O'Sullivan, A., & Sheffrin, S. M. (2001). Macroeconomics: Principles and tools (2nd ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)O'Sullivan, Arthur, agus Steven M. Sheffrin. Macroeconomics: Principles and Tools. 2nd ed. Upper Saddle River, N.J: Prentice Hall, 2001.
Lua MLA (9ú heag.)O'Sullivan, Arthur, agus Steven M. Sheffrin. Macroeconomics: Principles and Tools. 2nd ed. Prentice Hall, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.