APA استشهاد

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.

استشهاد بنمط شيكاغو

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

MLA استشهاد

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

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.