183806 Baron, D. (1973). Economics: An introductory course. London : Heinemann Educational books.
Lua i Stíl Chicago (17ú heag.)183806 Baron, Donnan. Economics: An Introductory Course. London : Heinemann Educational books, 1973.
Lua MLA (9ú heag.)183806 Baron, Donnan. Economics: An Introductory Course. London : Heinemann Educational books, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.