Zunino, M. (2013). The first dung beetle retrieved from Coprinisphaeridae ichnofossils: Phanaeus violetaen. sp. (Coleoptera: Scarabaeinae) from Ecuadorian cangahua balls. Instituto de Ecología, A.C.
Citazione stile Chigago Style (17a edizione)Zunino, Mario. The First Dung Beetle Retrieved from Coprinisphaeridae Ichnofossils: Phanaeus Violetaen. Sp. (Coleoptera: Scarabaeinae) from Ecuadorian Cangahua Balls. Instituto de Ecología, A.C, 2013.
Citatione MLA (9a ed.)Zunino, Mario. The First Dung Beetle Retrieved from Coprinisphaeridae Ichnofossils: Phanaeus Violetaen. Sp. (Coleoptera: Scarabaeinae) from Ecuadorian Cangahua Balls. Instituto de Ecología, A.C, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
