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.
Chicago-tyylinen lähdeviittausMéndez, Víctor Hugo, ja 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-viiteMéndez, Víctor Hugo, ja Carlos Andrés Campos. Tree Trunk Lichen Cover and Its Relation With Cardinal Orientation in Parks of the Greater Metropolitan Area of Costa Rica. 2015.
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