International Federation on Ageing. (1978). Mandatory retirement: Blessing or curse? International Federation on Ageing.
Citazione stile Chigago Style (17a edizione)International Federation on Ageing. Mandatory Retirement: Blessing or Curse? Washington, D.C: International Federation on Ageing, 1978.
Citatione MLA (9a ed.)International Federation on Ageing. Mandatory Retirement: Blessing or Curse? International Federation on Ageing, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.