Não informado. (1965). Columbia Journal of World Business. Columbia Graduate School of Business.
Lua i Stíl Chicago (17ú heag.)Não informado. Columbia Journal of World Business. New York: Columbia Graduate School of Business, 1965.
Lua MLA (8ú heag.)Não informado. Columbia Journal of World Business. Columbia Graduate School of Business, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.