Knopf, K. A. (1991). A Lexicon of Economics. ELSEVIER.
Lua i Stíl Chicago (17ú heag.)Knopf, Kenyon A. A Lexicon of Economics. ELSEVIER, 1991.
Lua MLA (8ú heag.)Knopf, Kenyon A. A Lexicon of Economics. ELSEVIER, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.