APA
National seminar on Strategic environment in south Asia during the 1980, National seminar on Strategic environment in south Asia during the 1980, . (1979). Papers Ed by D D Khanna. Calcutta: Naya Prakashan.
Chicago
National seminar on Strategic environment in south Asia during the 1980, National seminar on Strategic environment in south Asia during the 1980, . 1979. Papers Ed by D D Khanna. Calcutta: Naya Prakashan.
Harvard
National seminar on Strategic environment in south Asia during the 1980, National seminar on Strategic environment in south Asia during the 1980, . (1979). Papers Ed by D D Khanna. Calcutta: Naya Prakashan.
MLA
National seminar on Strategic environment in south Asia during the 1980, National seminar on Strategic environment in south Asia during the 1980, . Papers Ed by D D Khanna. Calcutta: Naya Prakashan. 1979.
