jackson, d. (1982). Introduction to economics: Theory and data. the macmilian press ltd.
Lua i Stíl Chicago (17ú heag.)jackson, dudley. Introduction to Economics: Theory and Data. london: the macmilian press ltd, 1982.
Lua MLA (9ú heag.)jackson, dudley. Introduction to Economics: Theory and Data. the macmilian press ltd, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.