Montanosa Research and Development Center. (2009). Lampisa: Indigenous irrigation management of the Pidlisan tribe in northern Sagada.
Citazione stile Chigago Style (17a edizione)Montanosa Research and Development Center. Lampisa: Indigenous Irrigation Management of the Pidlisan Tribe in Northern Sagada. 2009.
Citatione MLA (9a ed.)Montanosa Research and Development Center. Lampisa: Indigenous Irrigation Management of the Pidlisan Tribe in Northern Sagada. 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.