Luard, E. (1983). The management of the world economy. St. Martin's Press.
Lua i Stíl Chicago (17ú heag.)Luard, Evan. The Management of the World Economy. New York: St. Martin's Press, 1983.
Lua MLA (9ú heag.)Luard, Evan. The Management of the World Economy. St. Martin's Press, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.