Doupnik, T. (2007). International AccountingTimothy Doupnik and Hector Perera. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Doupnik, Timothy. International AccountingTimothy Doupnik and Hector Perera. McGraw-Hill, 2007.
Lua MLA (8ú heag.)Doupnik, Timothy. International AccountingTimothy Doupnik and Hector Perera. McGraw-Hill, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.