एपीए उद्धरण

Singh, K. K. (1966). Worker and the union. Central board for workers education.

शिकागो स्टाइल उद्धरण

Singh, Kumar K.K. Worker and the Union. Calcutta: Central board for workers education, 1966.

एमएलए उद्धरण

Singh, Kumar K.K. Worker and the Union. Central board for workers education, 1966.