Cita APA (7th ed.)

Obien, S. R., & Duldulao, V. A. (2004). SRO: Dare to build. Philippine Rice Research Institute.

Cita Chicago (17th ed.)

Obien, Santiago R., i Virginia A. Duldulao. SRO: Dare to Build. Munoz City, Nueva Ecija: Philippine Rice Research Institute, 2004.

Cita MLA (9th ed.)

Obien, Santiago R., i Virginia A. Duldulao. SRO: Dare to Build. Philippine Rice Research Institute, 2004.