Lua APA (7ú heag.)

(1982). Economics (2nd. ed.). McGraw-Hill book company.

Lua i Stíl Chicago (17ú heag.)

Economics. 2nd. ed. Japan: McGraw-Hill book company, 1982.

Lua MLA (9ú heag.)

Economics. 2nd. ed. McGraw-Hill book company, 1982.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.