APA aipamena

Abraham Pylee. (1987). Hydrography of the Lower Reaches of Periyar. National Institute of Oceanography.

Chicago Style aipamena

Abraham Pylee. Hydrography of the Lower Reaches of Periyar. Cochin: National Institute of Oceanography, 1987.

MLA aipamena

Abraham Pylee. Hydrography of the Lower Reaches of Periyar. National Institute of Oceanography, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.