Dyfyniad APA

Sen, S. (1972). Dictionary of National Biography. Institute of Historical Studies.

Dyfyniad Arddull Chicago

Sen, S.P. Dictionary of National Biography. Calcutta: Institute of Historical Studies, 1972.

Dyfyniad MLA

Sen, S.P. Dictionary of National Biography. Institute of Historical Studies, 1972.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.