Dyfyniad APA

Valbuena-Calderón, O. E., Rodríguez-Pérez, W., & Suárez-Salazar, J. C. (2016). Soil quality under two different management schemes in coffee plantations of southern Colombia.

Dyfyniad Arddull Chicago

Valbuena-Calderón, Oscar Eduardo, Wilson Rodríguez-Pérez, y Juan Carlos Suárez-Salazar. Soil Quality Under Two Different Management Schemes in Coffee Plantations of Southern Colombia. 2016.

Dyfyniad MLA

Valbuena-Calderón, Oscar Eduardo, Wilson Rodríguez-Pérez, y Juan Carlos Suárez-Salazar. Soil Quality Under Two Different Management Schemes in Coffee Plantations of Southern Colombia. 2016.

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