APA
KUMARDHUBI ENGINEERING WORKS LIMITED, KUMARDHUBI ENGINEERING WORKS LIMITED, . (1964). Annual report,1963. Calcutta: KEWL.
Chicago
KUMARDHUBI ENGINEERING WORKS LIMITED, KUMARDHUBI ENGINEERING WORKS LIMITED, . 1964. Annual report,1963. Calcutta: KEWL.
Harvard
KUMARDHUBI ENGINEERING WORKS LIMITED, KUMARDHUBI ENGINEERING WORKS LIMITED, . (1964). Annual report,1963. Calcutta: KEWL.
MLA
KUMARDHUBI ENGINEERING WORKS LIMITED, KUMARDHUBI ENGINEERING WORKS LIMITED, . Annual report,1963. Calcutta: KEWL. 1964.
