@inbook{5399f9008d214e2d860c8e1ca63ab144,
title = "The 20th Anniversary of the Maastricht Treaty: Reflections from Maastricht",
author = "{de Visser}, M.C.B.F. and {van der Mei}, A.P.",
year = "2013",
month = jan,
day = "1",
language = "English",
isbn = "978-17-8068-206-8",
series = "Ius Commune Europaeum",
publisher = "Intersentia",
number = "123",
pages = "1--8",
editor = "Mei, {A.P. van der} and Visser, {M. de}",
booktitle = "The Treaty on European Union 1993-2013. Reflections from Maastricht",
address = "United Kingdom",
}