(1990). Portability of educational software in relation to the creation of a viable European market. Off. for Official Publ. of the European Communities.
Chicago-Zitierstil (17. Ausg.)Portability of Educational Software in Relation to the Creation of a Viable European Market. Luxembourg: Off. for Official Publ. of the European Communities, 1990.
MLA-Zitierstil (9. Ausg.)Portability of Educational Software in Relation to the Creation of a Viable European Market. Off. for Official Publ. of the European Communities, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.