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.
استشهاد بنمط شيكاغوMadrigal, Luis Alejandro, و 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 استشهادMadrigal, Luis Alejandro, و 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.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.