(2010). The Lampisa system of water distribution among Sagada's I-Pidlisan. Hapit.
Chicago Style aipamena"The Lampisa System of Water Distribution Among Sagada's I-Pidlisan." Hapit 2010.
MLA aipamena"The Lampisa System of Water Distribution Among Sagada's I-Pidlisan." Hapit, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.