Halffter, V., & Halffter, G. (2009). New data for Canthon (Coleoptera: Scarabaeinae) from Chiapas, Mexico. Instituto de Ecología, A.C.
Čikaški stil citiranja (17. izdanje)Halffter, Violeta, i Gonzalo Halffter. New Data for Canthon (Coleoptera: Scarabaeinae) from Chiapas, Mexico. Instituto de Ecología, A.C, 2009.
MLA način citiranja (9. izdanje)Halffter, Violeta, i Gonzalo Halffter. New Data for Canthon (Coleoptera: Scarabaeinae) from Chiapas, Mexico. Instituto de Ecología, A.C, 2009.
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