Pesando, J. E. (1979). The elimination of mandatory retirement: An economic perspective. Ontario Economic Council.
Chicago-referens (17:e uppl.)Pesando, James E. The Elimination of Mandatory Retirement: An Economic Perspective. Toronto: Ontario Economic Council, 1979.
MLA-referens (8:e uppl.)Pesando, James E. The Elimination of Mandatory Retirement: An Economic Perspective. Ontario Economic Council, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.