Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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