Colombo, E. (1977). Elections to the European Parliament by direct suffrage: Report, resolutions and debates of the European Parliament. EP.
Chicago-Zitierstil (17. Ausg.)Colombo, Emilio. Elections to the European Parliament by Direct Suffrage: Report, Resolutions and Debates of the European Parliament. Luxembourg: EP, 1977.
MLA-Zitierstil (9. Ausg.)Colombo, Emilio. Elections to the European Parliament by Direct Suffrage: Report, Resolutions and Debates of the European Parliament. EP, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.