Illo, J. F. I. (1984). Operation and maintenance in the Aslong and Taisan Irrigation system. Ateneo de Naga, Research and Service Center.
Citazione stile Chigago Style (17a edizione)Illo, Jeanne Frances I. Operation and Maintenance in the Aslong and Taisan Irrigation System. Naga City: Ateneo de Naga, Research and Service Center, 1984.
Citatione MLA (9a ed.)Illo, Jeanne Frances I. Operation and Maintenance in the Aslong and Taisan Irrigation System. Ateneo de Naga, Research and Service Center, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.