APA
"India G. o. E. (., "India G. o. E. (., . (1990). Report of working group on coal and lignite for the 8th five years. Delhi: Manager of Publication India.
Chicago
"India Government of Energy (M/O-)", "India Government of Energy (M/O-)", . 1990. Report of working group on coal and lignite for the 8th five years. Delhi: Manager of Publication India.
Harvard
"India G. o. E. (., "India G. o. E. (., . (1990). Report of working group on coal and lignite for the 8th five years. Delhi: Manager of Publication India.
MLA
"India Government of Energy (M/O-)", "India Government of Energy (M/O-)", . Report of working group on coal and lignite for the 8th five years. Delhi: Manager of Publication India. 1990.
