Παραπομπή 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.

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.