@inbook{Mahnig2003,
author = {Mahnig, H. and Piguet, E.},
title= {La politique suisse d’immigration de 1948 à 1998: évolution et effets},
year = {2003},
editor = {Wicker, H.},
editor = {Fibbi, R.},
editor = {Werner, H.},
booktitle = {Les Migrations et la Suisse},
address = {Zurich},
publisher = {Seismo},
pages = {63‒103},
}