APA
BENGAL CHAMBER OF COMMERCE, BENGAL CHAMBER OF COMMERCE, . (1939). Annual report,1938. Calcutta: Bengal Chamber of Commerce.
Chicago
BENGAL CHAMBER OF COMMERCE, BENGAL CHAMBER OF COMMERCE, . 1939. Annual report,1938. Calcutta: Bengal Chamber of Commerce.
Harvard
BENGAL CHAMBER OF COMMERCE, BENGAL CHAMBER OF COMMERCE, . (1939). Annual report,1938. Calcutta: Bengal Chamber of Commerce.
MLA
BENGAL CHAMBER OF COMMERCE, BENGAL CHAMBER OF COMMERCE, . Annual report,1938. Calcutta: Bengal Chamber of Commerce. 1939.
