Dyfyniad APA

Rodríguez-Ruiz, A. M., Chaves-Barrantes, N., Hernández-Díaz, A., & Herrera-Murillo, F. (2015). Assessment of Poa annua resistance to clethodim in Costa Rica.

Dyfyniad Arddull Chicago

Rodríguez-Ruiz, Ana María, Néstor Chaves-Barrantes, Alberto Hernández-Díaz, y Franklin Herrera-Murillo. Assessment of Poa Annua Resistance to Clethodim in Costa Rica. 2015.

Dyfyniad MLA

Rodríguez-Ruiz, Ana María, Néstor Chaves-Barrantes, Alberto Hernández-Díaz, y Franklin Herrera-Murillo. Assessment of Poa Annua Resistance to Clethodim in Costa Rica. 2015.

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