Gaan, N. (2000). Environment and national security: The case of South Asia. The University Press Ltd..
Chicago Style aipamenaGaan, Narottam. Environment and National Security: The Case of South Asia. New Delhi ; Dhaka: The University Press Ltd., 2000.
MLA aipamenaGaan, Narottam. Environment and National Security: The Case of South Asia. The University Press Ltd., 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.