Cita APA (7a ed.)

Keating, N. C., & Scharf, T. (2012). From Exclusion to Inclusion in Old Age: A Global Challenge. Policy Press.

Cita Chicago Style (17a ed.)

Keating, Norah Christine, y Thomas Scharf. From Exclusion to Inclusion in Old Age: A Global Challenge. Bristol, UK: Policy Press, 2012.

Cita MLA (8a ed.)

Keating, Norah Christine, y Thomas Scharf. From Exclusion to Inclusion in Old Age: A Global Challenge. Policy Press, 2012.