Donnelly, G. (1987). International economics. Longman.
Lua i Stíl Chicago (17ú heag.)Donnelly, Graham. International Economics. London: Longman, 1987.
Lua MLA (9ú heag.)Donnelly, Graham. International Economics. Longman, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.