Franklin

MLA

Das, Hari Prasanna. Geography of Assam. New Delhi: National Book Trust; [chief stockists in India: India Book House, Bombay, 1970.

APA

Das, H. Prasanna. (1970). Geography of Assam. New Delhi: National Book Trust; [chief stockists in India: India Book House, Bombay.

Chicago

Das, Hari Prasanna, Geography of Assam. New Delhi: National Book Trust; [chief stockists in India: India Book House, Bombay, 1970.