APA
Keilman N., . (2003). Demographic and social implications of low fertility for family structures in Europe. Strasbourg: Council of Europe Publ.
Chicago
Keilman Nico, . 2003. Demographic and social implications of low fertility for family structures in Europe. Strasbourg: Council of Europe Publ.
Harvard
Keilman N., . (2003). Demographic and social implications of low fertility for family structures in Europe. Strasbourg: Council of Europe Publ.
MLA
Keilman Nico, . Demographic and social implications of low fertility for family structures in Europe. Strasbourg: Council of Europe Publ. 2003.