Trích dẫn APA

Sabido, E. W. (2001). Birds, dung beetles and trees in a fragmented landscape of Cañas, Guanacaste: Relationships between tree cover and biodiversity.

Trích dẫn kiểu Chicago

Sabido, Eugenio W. Birds, Dung Beetles and Trees in a Fragmented Landscape of Cañas, Guanacaste: Relationships between Tree Cover and Biodiversity. 2001.

Trích dẫn MLA

Sabido, Eugenio W. Birds, Dung Beetles and Trees in a Fragmented Landscape of Cañas, Guanacaste: Relationships between Tree Cover and Biodiversity. 2001.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.