Pepall, L. (2002). Industrial organization ed.2. Thomson Learning.
Lua i Stíl Chicago (17ú heag.)Pepall, Lynne. Industrial Organization Ed.2. Thomson Learning, 2002.
Lua MLA (8ú heag.)Pepall, Lynne. Industrial Organization Ed.2. Thomson Learning, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.