Harvey, J. (1982). Mastering economics. Macmillan.
Lua i Stíl Chicago (17ú heag.)Harvey, Jack. Mastering Economics. London: Macmillan, 1982.
Lua MLA (9ú heag.)Harvey, Jack. Mastering Economics. Macmillan, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.