Cita APA (7a ed.)
Madrigal, L. A., & Vargas, V. (2016). Density of the herbaceous layer and its relationship to light, pH and amount of litter in the Alberto Brenes Reserve, Costa Rica. Universidad Estatal a Distancia, Costa Rica.
Cita Chicago Style (17a ed.)
Madrigal, Luis Alejandro, y Verónica Vargas. Density of the Herbaceous Layer and Its Relationship to Light, PH and Amount of Litter in the Alberto Brenes Reserve, Costa Rica. Universidad Estatal a Distancia, Costa Rica, 2016.
Cita MLA (9a ed.)
Madrigal, Luis Alejandro, y Verónica Vargas. Density of the Herbaceous Layer and Its Relationship to Light, PH and Amount of Litter in the Alberto Brenes Reserve, Costa Rica. Universidad Estatal a Distancia, Costa Rica, 2016.
Precaución: Estas citas no son 100% exactas.