Cita APA (7th ed.)

Philippine Rice Research Institute & Catudan, B. M. (2013). Philippine rice industry primer series: Region V: Bicol. Philippine Rice Research Institute.

Cita Chicago (17th ed.)

Philippine Rice Research Institute i Bethzaida M. Catudan. Philippine Rice Industry Primer Series: Region V: Bicol. Nueva Ecija: Philippine Rice Research Institute, 2013.

Cita MLA (9th ed.)

Philippine Rice Research Institute i Bethzaida M. Catudan. Philippine Rice Industry Primer Series: Region V: Bicol. Philippine Rice Research Institute, 2013.