Brown, A. (1959). Introduction to world economy. george allen and unwin.
Lua i Stíl Chicago (17ú heag.)Brown, A.J. Introduction to World Economy. London: george allen and unwin, 1959.
Lua MLA (9ú heag.)Brown, A.J. Introduction to World Economy. george allen and unwin, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.