Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.