Families in Ageing Societies: A Multi-Disciplinary Approach. : Oxford University Press, 2004-09-02. Oxford Scholarship Online. 2005-07-14. Date Accessed 18 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/0199251169.001.0001/acprof-9780199251162>.
(2004-09-02). Families in Ageing Societies: A Multi-Disciplinary Approach. : Oxford University Press. Retrieved 18 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/0199251169.001.0001/acprof-9780199251162.
Families in Ageing Societies: A Multi-Disciplinary Approach. : Oxford University Press, 2004-09-02. http://www.oxfordscholarship.com/view/10.1093/0199251169.001.0001/acprof-9780199251162.
Harper S. Families in Ageing Societies: A Multi-Disciplinary Approach. Oxford University Press; 2004. http://www.oxfordscholarship.com/view/10.1093/0199251169.001.0001/acprof-9780199251162. Accessed May 18, 2013.