Philippine Rice Research Institute & Catudan, B. M. (2013). Philippine rice industry primer series: Region VI: Western Visayas. Philippine Rice Research Institute.
Citazione stile Chigago Style (17a edizione)Philippine Rice Research Institute e Bethzaida M. Catudan. Philippine Rice Industry Primer Series: Region VI: Western Visayas. Nueva Ecija: Philippine Rice Research Institute, 2013.
Citatione MLA (9a ed.)Philippine Rice Research Institute e Bethzaida M. Catudan. Philippine Rice Industry Primer Series: Region VI: Western Visayas. Philippine Rice Research Institute, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.