BEGG, D. (2000). Economics ed.6 [ada cd]David Begg, Stanley Fischer, Rudinger Dornbusch. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)BEGG, David. Economics Ed.6 [ada Cd]David Begg, Stanley Fischer, Rudinger Dornbusch. McGraw-Hill, 2000.
Lua MLA (8ú heag.)BEGG, David. Economics Ed.6 [ada Cd]David Begg, Stanley Fischer, Rudinger Dornbusch. McGraw-Hill, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.