APA aipamena

Halos, S. C. (2005). A century of rice innovations. Philippine Institute for Development Studies.

Chicago Style aipamena

Halos, Saturnina C. A Century of Rice Innovations. Makati City: Philippine Institute for Development Studies, 2005.

MLA aipamena

Halos, Saturnina C. A Century of Rice Innovations. Philippine Institute for Development Studies, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.