Aldridge, F., & Tuckett, A. (2008). What older people learn: The whys and wherefores of older people learning (Reprint.). NIACE, National Institute of Adult Continuing Education.
Chicago-Zitierstil (17. Ausg.)Aldridge, Fiona, und Alan Tuckett. What Older People Learn: The Whys and Wherefores of Older People Learning. Reprint. Leicester: NIACE, National Institute of Adult Continuing Education, 2008.
MLA-Zitierstil (9. Ausg.)Aldridge, Fiona, und Alan Tuckett. What Older People Learn: The Whys and Wherefores of Older People Learning. Reprint. NIACE, National Institute of Adult Continuing Education, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.