@book { Lefdralismemultinational, title = "Le fédéralisme multinational", author = "Michel {Seymour} and Guy {Laforest}", year = "2011", publisher = "Peter Lang Verlag", address = "Bruxelles, Belgium", doi = "10.3726/978-3-0352-6165-3", url = "https://www.peterlang.com/document/1067409" }