APA
Engineering Export Promotion Council (Caclcutta), . (19). Export of engineering goods by destination. Calcutta: EEPC.
Chicago
Engineering Export Promotion Council (Caclcutta), . 19. Export of engineering goods by destination. Calcutta: EEPC.
Harvard
Engineering Export Promotion Council (Caclcutta), . (19). Export of engineering goods by destination. Calcutta: EEPC.
MLA
Engineering Export Promotion Council (Caclcutta), . Export of engineering goods by destination. Calcutta: EEPC. 19.