Vari, R. P., & Harold, A. S. (2001). Phylogenetic study of the neotropical fish genera Creagrutus Günther and Piabina Reinhardt, Teleostei: Ostariophysis: Characiformes, with a revision of the Cis-Andean species. Smithsonian Institution Press.
Citazione stile Chigago Style (17a edizione)Vari, Richard P., e Antony S. Harold. Phylogenetic Study of the Neotropical Fish Genera Creagrutus Günther and Piabina Reinhardt, Teleostei: Ostariophysis: Characiformes, with a Revision of the Cis-Andean Species. Washington, D.C: Smithsonian Institution Press, 2001.
Citatione MLA (9a ed.)Vari, Richard P., e Antony S. Harold. Phylogenetic Study of the Neotropical Fish Genera Creagrutus Günther and Piabina Reinhardt, Teleostei: Ostariophysis: Characiformes, with a Revision of the Cis-Andean Species. Smithsonian Institution Press, 2001.