Peace, S. M., Kellaher, L. A., & Holland, C. (2006). Environment and identity in later life. Open University Press.
Lua i Stíl Chicago (17ú heag.)Peace, Sheila M., Leonie A. Kellaher, agus Caroline Holland. Environment and Identity in Later Life. Maidenhead ; New York: Open University Press, 2006.
Lua MLA (9ú heag.)Peace, Sheila M., et al. Environment and Identity in Later Life. Open University Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.