Lamba, B. S. Fauna of Nanda Devi National Park: Mammals and birds.
Chicago Style (17th ed.) ZitazioaLamba, B. S. Fauna of Nanda Devi National Park: Mammals and Birds.
MLA (9th ed.) ZitazioaLamba, B. S. Fauna of Nanda Devi National Park: Mammals and Birds.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.