APA
INDIA C. I. A. S. (. o., INDIA C. I. A. S. (. o., . (1949). Indian coal statistics. Delhi: Manager of publication.
Chicago
INDIA COMMERCIAL INTELLIGENCE AND STATISTICS (Deptt of-), INDIA COMMERCIAL INTELLIGENCE AND STATISTICS (Deptt of-), . 1949. Indian coal statistics. Delhi: Manager of publication.
Harvard
INDIA C. I. A. S. (. o., INDIA C. I. A. S. (. o., . (1949). Indian coal statistics. Delhi: Manager of publication.
MLA
INDIA COMMERCIAL INTELLIGENCE AND STATISTICS (Deptt of-), INDIA COMMERCIAL INTELLIGENCE AND STATISTICS (Deptt of-), . Indian coal statistics. Delhi: Manager of publication. 1949.
