Philippine Rice Research Institute & Catudan, B. M. (2013). Philippine rice industry primer series: Region II: Cagayan Valley. Philippine Rice Research Institute.
Style de citation Chicago (17e éd.)Philippine Rice Research Institute et Bethzaida M. Catudan. Philippine Rice Industry Primer Series: Region II: Cagayan Valley. Nueva Ecija: Philippine Rice Research Institute, 2013.
Style de citation MLA (9e éd.)Philippine Rice Research Institute et Bethzaida M. Catudan. Philippine Rice Industry Primer Series: Region II: Cagayan Valley. Philippine Rice Research Institute, 2013.
Attention : ces citations peuvent ne pas être correctes à 100%.