APA
EQUITABLE COAL COMPANY LIMITED, EQUITABLE COAL COMPANY LIMITED, . (1961). Report and statement of accounts, 1959-1961. Calcutta: Equitable Coal Company Limited.
Chicago
EQUITABLE COAL COMPANY LIMITED, EQUITABLE COAL COMPANY LIMITED, . 1961. Report and statement of accounts, 1959-1961. Calcutta: Equitable Coal Company Limited.
Harvard
EQUITABLE COAL COMPANY LIMITED, EQUITABLE COAL COMPANY LIMITED, . (1961). Report and statement of accounts, 1959-1961. Calcutta: Equitable Coal Company Limited.
MLA
EQUITABLE COAL COMPANY LIMITED, EQUITABLE COAL COMPANY LIMITED, . Report and statement of accounts, 1959-1961. Calcutta: Equitable Coal Company Limited. 1961.
