Sabido, E. W. (2001). Birds, dung beetles and trees in a fragmented landscape of Cañas, Guanacaste: Relationships between tree cover and biodiversity.
استشهاد بنمط شيكاغوSabido, Eugenio W. Birds, Dung Beetles and Trees in a Fragmented Landscape of Cañas, Guanacaste: Relationships between Tree Cover and Biodiversity. 2001.
MLA استشهادSabido, Eugenio W. Birds, Dung Beetles and Trees in a Fragmented Landscape of Cañas, Guanacaste: Relationships between Tree Cover and Biodiversity. 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.