APA
KUMARDHUBI FIRECLAY & SILICA WORKS LIMITED, KUMARDHUBI FIRECLAY & SILICA WORKS LIMITED, . (1963). Report of the directors with accounts, 1962. Calcutta: Kumardhubi Fireclay & Silica Works Limited.
Chicago
KUMARDHUBI FIRECLAY & SILICA WORKS LIMITED, KUMARDHUBI FIRECLAY & SILICA WORKS LIMITED, . 1963. Report of the directors with accounts, 1962. Calcutta: Kumardhubi Fireclay & Silica Works Limited.
Harvard
KUMARDHUBI FIRECLAY & SILICA WORKS LIMITED, KUMARDHUBI FIRECLAY & SILICA WORKS LIMITED, . (1963). Report of the directors with accounts, 1962. Calcutta: Kumardhubi Fireclay & Silica Works Limited.
MLA
KUMARDHUBI FIRECLAY & SILICA WORKS LIMITED, KUMARDHUBI FIRECLAY & SILICA WORKS LIMITED, . Report of the directors with accounts, 1962. Calcutta: Kumardhubi Fireclay & Silica Works Limited. 1963.
