APA
Dir. General Of Commercial Intellegence & Statistics, . (1990). Monthly Statistics Of The Foreign Trade Of India: 1990 Vol.II:_ Imports(Annual Number For 1989-90). Calcutta: .
Chicago
Dir. General Of Commercial Intellegence & Statistics, . 1990. Monthly Statistics Of The Foreign Trade Of India: 1990 Vol.II:_ Imports(Annual Number For 1989-90). Calcutta: .
Harvard
Dir. General Of Commercial Intellegence & Statistics, . (1990). Monthly Statistics Of The Foreign Trade Of India: 1990 Vol.II:_ Imports(Annual Number For 1989-90). Calcutta: .
MLA
Dir. General Of Commercial Intellegence & Statistics, . Monthly Statistics Of The Foreign Trade Of India: 1990 Vol.II:_ Imports(Annual Number For 1989-90). Calcutta: . 1990.