(1993). Handbook for trainers in trade promotion. International Trade Centre UNCTAD/GATT.
Lua i Stíl Chicago (17ú heag.)Handbook for Trainers in Trade Promotion. Geneva: International Trade Centre UNCTAD/GATT, 1993.
Lua MLA (9ú heag.)Handbook for Trainers in Trade Promotion. International Trade Centre UNCTAD/GATT, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.