Méndez, V. H., & Campos, C. A. (2015). Tree trunk lichen cover and its relation with cardinal orientation in parks of the Greater Metropolitan Area of Costa Rica.
استشهاد بنمط شيكاغوMéndez, Víctor Hugo, و Carlos Andrés Campos. Tree Trunk Lichen Cover and Its Relation With Cardinal Orientation in Parks of the Greater Metropolitan Area of Costa Rica. 2015.
MLA استشهادMéndez, Víctor Hugo, و Carlos Andrés Campos. Tree Trunk Lichen Cover and Its Relation With Cardinal Orientation in Parks of the Greater Metropolitan Area of Costa Rica. 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.