APA
BENGAL CHAMBER OF COMMERCE, BENGAL CHAMBER OF COMMERCE, . (1950). Annual report 1949. Calcutta: BCC.
Chicago
BENGAL CHAMBER OF COMMERCE, BENGAL CHAMBER OF COMMERCE, . 1950. Annual report 1949. Calcutta: BCC.
Harvard
BENGAL CHAMBER OF COMMERCE, BENGAL CHAMBER OF COMMERCE, . (1950). Annual report 1949. Calcutta: BCC.
MLA
BENGAL CHAMBER OF COMMERCE, BENGAL CHAMBER OF COMMERCE, . Annual report 1949. Calcutta: BCC. 1950.
