APA način citiranja (7. izdanje)

Villegas, A., & Schmitter-Soto, J. J. (2008). Feeding habits of the american crocodile, Crocodylus acutus (Cuvier, 1807) (Reptilia: Crocodylidae) in the Southern Coast of Quintana Roo, México. Instituto de Ecología, A.C.

Čikaški stil citiranja (17. izdanje)

Villegas, Alejandro, i Juan Jacobo Schmitter-Soto. Feeding Habits of the American Crocodile, Crocodylus Acutus (Cuvier, 1807) (Reptilia: Crocodylidae) in the Southern Coast of Quintana Roo, México. Instituto de Ecología, A.C, 2008.

MLA način citiranja (9. izdanje)

Villegas, Alejandro, i Juan Jacobo Schmitter-Soto. Feeding Habits of the American Crocodile, Crocodylus Acutus (Cuvier, 1807) (Reptilia: Crocodylidae) in the Southern Coast of Quintana Roo, México. Instituto de Ecología, A.C, 2008.