Ermisch, J. (2008). Child support and non-resident fathers' contact with their children.
Chicago-referens (17:e uppl.)Ermisch, J. Child Support and Non-resident Fathers' Contact with Their Children. 2008.
MLA-referens (9:e uppl.)Ermisch, J. Child Support and Non-resident Fathers' Contact with Their Children. 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.