Não informado. (1970). Growth and Change. University of Kentucky, College of Business and Economics.
Lua i Stíl Chicago (17ú heag.)Não informado. Growth and Change. Lexington, Ky: University of Kentucky, College of Business and Economics, 1970.
Lua MLA (8ú heag.)Não informado. Growth and Change. University of Kentucky, College of Business and Economics, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.