International Federation on Ageing. (1978). Mandatory retirement: Blessing or curse? International Federation on Ageing.
Chicago-Zitierstil (17. Ausg.)International Federation on Ageing. Mandatory Retirement: Blessing or Curse? Washington, D.C: International Federation on Ageing, 1978.
MLA-Zitierstil (9. Ausg.)International Federation on Ageing. Mandatory Retirement: Blessing or Curse? International Federation on Ageing, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.