APA
India. Ministry of Petroleum and Natural Gas, . (2000). Indian petroleum and gas statistics 1997-98 and 1998-99. New Delhi: the Author.
Chicago
India. Ministry of Petroleum and Natural Gas, . 2000. Indian petroleum and gas statistics 1997-98 and 1998-99. New Delhi: the Author.
Harvard
India. Ministry of Petroleum and Natural Gas, . (2000). Indian petroleum and gas statistics 1997-98 and 1998-99. New Delhi: the Author.
MLA
India. Ministry of Petroleum and Natural Gas, . Indian petroleum and gas statistics 1997-98 and 1998-99. New Delhi: the Author. 2000.