Westlake, M. (1990). The origin and development of the question time procedure in the European Parliament.
Chicago-Zitierstil (17. Ausg.)Westlake, Martin. The Origin and Development of the Question Time Procedure in the European Parliament. Badia Fiesolana, San Domenico (FI), 1990.
MLA-Zitierstil (9. Ausg.)Westlake, Martin. The Origin and Development of the Question Time Procedure in the European Parliament. 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.