Hoffmeyer-Zlotnik, J. H. (2003). Advances in cross-national comparison: A European working book for demographic and socio-economic variables. Kluwer Academic.
Chicago-referens (17:e uppl.)Hoffmeyer-Zlotnik, Jürgen H.P. Advances in Cross-national Comparison: A European Working Book for Demographic and Socio-economic Variables. New York [u.a.]: Kluwer Academic, 2003.
MLA-referens (8:e uppl.)Hoffmeyer-Zlotnik, Jürgen H.P. Advances in Cross-national Comparison: A European Working Book for Demographic and Socio-economic Variables. Kluwer Academic, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.