Singh, D. (1970). Provident funds in India: A study in investment management. Sole distributors: Students Agency].
Chicago-referens (17:e uppl.)Singh, Dool. Provident Funds in India: A Study in Investment Management. [Pilani: Sole distributors: Students Agency], 1970.
MLA-referens (8:e uppl.)Singh, Dool. Provident Funds in India: A Study in Investment Management. Sole distributors: Students Agency], 1970.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.