Lua APA (7ú heag.)
Beardshaw, J. (2001). Economics: A student's guide (5th ed.). Harlow, England.
Lua i Stíl Chicago (17ú heag.)
Beardshaw, John. Economics: A Student's Guide. 5th ed. Prentice Hall: Harlow, England, 2001.
Lua MLA (9ú heag.)
Beardshaw, John. Economics: A Student's Guide. 5th ed. Harlow, England, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.