APA-viite (7. p.)

Padilla-Gil, D. N., & Halffter, G. (2007). Biogeography of the areas and Canthonini (Coleoptera: Scarabaeidae) of dry tropical forest in Meseoamerica and Colombia. Instituto de Ecología, A.C.

Chicago-viite (17. p.)

Padilla-Gil, Dora Nancy, ja Gonzalo Halffter. Biogeography of the Areas and Canthonini (Coleoptera: Scarabaeidae) of Dry Tropical Forest in Meseoamerica and Colombia. Instituto de Ecología, A.C, 2007.

MLA-viite (9. p.)

Padilla-Gil, Dora Nancy, ja Gonzalo Halffter. Biogeography of the Areas and Canthonini (Coleoptera: Scarabaeidae) of Dry Tropical Forest in Meseoamerica and Colombia. Instituto de Ecología, A.C, 2007.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.