Style de citation APA (7e éd.)

ebrary, Inc, Edmondson, R., & Kondratowitz, H. v. (2009). Valuing older people: A humanist approach to ageing. Policy Press.

Style de citation Chicago (17e éd.)

ebrary, Inc, Ricca Edmondson, et Hans-Joachim von Kondratowitz. Valuing Older People: A Humanist Approach to Ageing. Bristol: Policy Press, 2009.

Style de citation MLA (9e éd.)

ebrary, Inc, et al. Valuing Older People: A Humanist Approach to Ageing. Policy Press, 2009.