APA
India.Committee on Conservation, . (1951). Report of the committee on conservation of metallurgical coal, May 1950. Delhi: Manager of Publications.
Chicago
India.Committee on Conservation, . 1951. Report of the committee on conservation of metallurgical coal, May 1950. Delhi: Manager of Publications.
Harvard
India.Committee on Conservation, . (1951). Report of the committee on conservation of metallurgical coal, May 1950. Delhi: Manager of Publications.
MLA
India.Committee on Conservation, . Report of the committee on conservation of metallurgical coal, May 1950. Delhi: Manager of Publications. 1951.