APA
India G. O. . P. C. A. F. (., India G. O. . P. C. A. F. (., .Indian durgs statistics. Delhi: Manager Of Publication India.
Chicago
India Government Of Petroleum Chemicals And Fertilizers (M/O-), India Government Of Petroleum Chemicals And Fertilizers (M/O-), .Indian durgs statistics. Delhi: Manager Of Publication India.
Harvard
India G. O. . P. C. A. F. (., India G. O. . P. C. A. F. (., .Indian durgs statistics. Delhi: Manager Of Publication India.
MLA
India Government Of Petroleum Chemicals And Fertilizers (M/O-), India Government Of Petroleum Chemicals And Fertilizers (M/O-), .Delhi: Manager Of Publication India. .
