ROY UDDIPTO. (2008). MANAGERIAL ECONOMICS (2ND.). ASIAN BOOKS.
Lua i Stíl Chicago (17ú heag.)ROY UDDIPTO. MANAGERIAL ECONOMICS. 2ND. NEW DELHI: ASIAN BOOKS, 2008.
Lua MLA (9ú heag.)ROY UDDIPTO. MANAGERIAL ECONOMICS. 2ND. ASIAN BOOKS, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.