Dyfyniad APA

Harmand, J. M., Avila, H., Dambrine, E., Skiba, U., De Miguel Magaña, S., Renderos Durán, R. V., . . . Beer, J. (2007). Nitrogen dynamics and soil nitrate retention in a Coffea arabica—Eucalyptus deglupta agroforestry system in Southern Costa Rica.

Dyfyniad Arddull Chicago

Harmand, Jean Michel, Héctor Avila, Etienne Dambrine, Ute Skiba, Sergio De Miguel Magaña, Reina Vanessa Renderos Durán, Robert Oliver, Francisco Jiménez Otárola, y John Beer. Nitrogen Dynamics and Soil Nitrate Retention in a Coffea Arabica—Eucalyptus Deglupta Agroforestry System in Southern Costa Rica. 2007.

Dyfyniad MLA

Harmand, Jean Michel, et al. Nitrogen Dynamics and Soil Nitrate Retention in a Coffea Arabica—Eucalyptus Deglupta Agroforestry System in Southern Costa Rica. 2007.

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