Vaughan, M. C. (1966). Glossary of Economics. ELSEVIER.
Lua i Stíl Chicago (17ú heag.)Vaughan, M. Clifford. Glossary of Economics. ELSEVIER, 1966.
Lua MLA (8ú heag.)Vaughan, M. Clifford. Glossary of Economics. ELSEVIER, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.