Dyfyniad APA

Valdez, M., López, R., & Jiménez, L. (2004). Current estate of biotechnology in Costa Rica.

Dyfyniad Arddull Chicago

Valdez, Marta, Rebeca López, y Luis Jiménez. Current Estate of Biotechnology in Costa Rica. 2004.

Dyfyniad MLA

Valdez, Marta, Rebeca López, y Luis Jiménez. Current Estate of Biotechnology in Costa Rica. 2004.

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