APA
"Bengal I., "Bengal I., . (1921). "Department of agriculture, Bengal 1920-21". Calcutta: Bengal Secetariat Book Depot.
Chicago
"Bengal India", "Bengal India", . 1921. "Department of agriculture, Bengal 1920-21". Calcutta: Bengal Secetariat Book Depot.
Harvard
"Bengal I., "Bengal I., . (1921). "Department of agriculture, Bengal 1920-21". Calcutta: Bengal Secetariat Book Depot.
MLA
"Bengal India", "Bengal India", . "Department of agriculture, Bengal 1920-21". Calcutta: Bengal Secetariat Book Depot. 1921.