Ali, S. Handbook of the birds of India and Pakinstan: Tigetger with those of Nepa , Siikim, Bhutan and Ceylon.
Chicago Style (17th ed.) ZitazioaAli, Salim. Handbook of the Birds of India and Pakinstan: Tigetger with Those of Nepa , Siikim, Bhutan and Ceylon.
MLA (9th ed.) ZitazioaAli, Salim. Handbook of the Birds of India and Pakinstan: Tigetger with Those of Nepa , Siikim, Bhutan and Ceylon.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.