(1997). Vaporeto: Validation process for users' requirements in air traffic operations. Off. for Official Publ. of the Europ. Communities.
Chicago-Zitierstil (17. Ausg.)Vaporeto: Validation Process for Users' Requirements in Air Traffic Operations. Luxembourg: Off. for Official Publ. of the Europ. Communities, 1997.
MLA-Zitierstil (9. Ausg.)Vaporeto: Validation Process for Users' Requirements in Air Traffic Operations. Off. for Official Publ. of the Europ. Communities, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.