Dyfyniad APA

Cerda, R., Somarriba, E., Tapia, A., Peña, W., & Crozier, J. (2013). Assessment of soil quality in agroforestry systems.

Dyfyniad Arddull Chicago

Cerda, Rolando, Eduardo Somarriba, A. Tapia, W. Peña, y J. Crozier. Assessment of Soil Quality in Agroforestry Systems. 2013.

Dyfyniad MLA

Cerda, Rolando, et al. Assessment of Soil Quality in Agroforestry Systems. 2013.

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