APA Format

16644;16645;16646. (2007). Ages, generations and the social contract: the demographic challengs facing the welfare state. Netherlands : Springer

MLA Format

16644;16645;16646. Ages, generations and the social contract: the demographic challengs facing the welfare state. Netherlands : Springer, 2007

Chicago Format

16644;16645;16646. Ages, generations and the social contract: the demographic challengs facing the welfare state. Netherlands : Springer, 2007

Australian/Harvard Format

16644;16645;16646. 2007. Ages, generations and the social contract: the demographic challengs facing the welfare state. Springer Netherlands