BISHOP, P. (1992). Foreign Exchange Handbook. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)BISHOP, Paul. Foreign Exchange Handbook. McGraw-Hill, 1992.
Lua MLA (8ú heag.)BISHOP, Paul. Foreign Exchange Handbook. McGraw-Hill, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.