Gupta, P. S. (1980). A short history of All-India Trade Union Congress, 1920-1947. AITUC.
Cita Chicago Style (17a ed.)Gupta, Prem Sagar. A Short History of All-India Trade Union Congress, 1920-1947. New Delhi: AITUC, 1980.
Cita MLA (8a ed.)Gupta, Prem Sagar. A Short History of All-India Trade Union Congress, 1920-1947. AITUC, 1980.
Precaución: Estas citas no son 100% exactas.