Cita APA (7th ed.)

Villanueva, R., & Marbella, W. (2012). International Rice Research Institute. DZUP.

Cita Chicago (17th ed.)

Villanueva, Raymund, i Willie Marbella. International Rice Research Institute. Quezon City: DZUP, 2012.

Cita MLA (9th ed.)

Villanueva, Raymund, i Willie Marbella. International Rice Research Institute. DZUP, 2012.