Sa-onoy, M. P. (1984). The Philippine sugar trading monopoly: A historical perspective. Negros Occidental Historical Commission.
Citazione stile Chigago Style (17a edizione)Sa-onoy, Modesto P. The Philippine Sugar Trading Monopoly: A Historical Perspective. Bacolod City, Philippines: Negros Occidental Historical Commission, 1984.
Citatione MLA (9a ed.)Sa-onoy, Modesto P. The Philippine Sugar Trading Monopoly: A Historical Perspective. Negros Occidental Historical Commission, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.