APA način citiranja

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.

Čikaški stil citiranja

Madrigal, Luis Alejandro, i Verónica Vargas. Density of the Herbaceous Layer and Its Relationship to Light, PH and Amount of Litter in the Alberto Brenes Reserve, Costa Rica. 2016.

MLA način citiranja

Madrigal, Luis Alejandro, i Verónica Vargas. Density of the Herbaceous Layer and Its Relationship to Light, PH and Amount of Litter in the Alberto Brenes Reserve, Costa Rica. 2016.