Philippine Council for Agriculture and Resources Research and Development. (1985). The Philippines recommends for small water impounding projects. PCARRD.
Citazione stile Chigago Style (17a edizione)Philippine Council for Agriculture and Resources Research and Development. The Philippines Recommends for Small Water Impounding Projects. Los Banos, Laguna: PCARRD, 1985.
Citatione MLA (9a ed.)Philippine Council for Agriculture and Resources Research and Development. The Philippines Recommends for Small Water Impounding Projects. PCARRD, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.