Παραπομπή APA

Sen, S. (1979). Working class of India: History of emerging and movement 1830 - 1970. K.P Bagchi & Company.

Παραπομπή Chicago Style

Sen, Sukomal. Working Class of India: History of Emerging and Movement 1830 - 1970. Calcutta: K.P Bagchi & Company, 1979.

Παραπομπή MLA

Sen, Sukomal. Working Class of India: History of Emerging and Movement 1830 - 1970. K.P Bagchi & Company, 1979.