Logie, G. (1977). Transport 1: English, Francais, Italiano. Hemel Hempstead, England : International Planning Glossaries.
Lua i Stíl Chicago (17ú heag.)Logie, Gordon. Transport 1: English, Francais, Italiano. Hemel Hempstead, England : International Planning Glossaries, 1977.
Lua MLA (9ú heag.)Logie, Gordon. Transport 1: English, Francais, Italiano. Hemel Hempstead, England : International Planning Glossaries, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.