Gomes, L. (1978). international economics problems. the macmillan press ltd.
Lua i Stíl Chicago (17ú heag.)Gomes, Leonard. International Economics Problems. london: the macmillan press ltd, 1978.
Lua MLA (9ú heag.)Gomes, Leonard. International Economics Problems. the macmillan press ltd, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.