Tohutoro APA (7th ed.)

Sen, S. (1977). Working Class of Idia: History of emergence and movement. K.P. Bagchi.

Tohutoru Kātū Chicago (17th ed.)

Sen, Sukomal. Working Class of Idia: History of Emergence and Movement. CALCUTTA: K.P. Bagchi, 1977.

Tohutoro MLA (9th ed.)

Sen, Sukomal. Working Class of Idia: History of Emergence and Movement. K.P. Bagchi, 1977.