Dyfyniad APA

Espinosa-Calderón, A., Sierra-Macías, M., & Gómez-Montiel, N. (2003). Seed technology and production of improved maize varieties from INIFAP without PRONASE.

Dyfyniad Arddull Chicago

Espinosa-Calderón, Alejandro, Mauro Sierra-Macías, y Noel Gómez-Montiel. Seed Technology and Production of Improved Maize Varieties From INIFAP Without PRONASE. 2003.

Dyfyniad MLA

Espinosa-Calderón, Alejandro, Mauro Sierra-Macías, y Noel Gómez-Montiel. Seed Technology and Production of Improved Maize Varieties From INIFAP Without PRONASE. 2003.

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