APA

Vari R. P., Harold A. S., . (2001). Phylogeneti study of the Neotropical fish genera Creagrutus günther and Piabina Reinhardt (Teleostei: Ostariophysi: Characiformes), with a revision of the Cis-Andean species. Washington: Smithsonian Institution Press.

Chicago

Vari Richard P, Harold Antony S, . 2001. Phylogeneti study of the Neotropical fish genera Creagrutus günther and Piabina Reinhardt (Teleostei: Ostariophysi: Characiformes), with a revision of the Cis-Andean species. Washington: Smithsonian Institution Press.

Harvard

Vari R. P., Harold A. S., . (2001). Phylogeneti study of the Neotropical fish genera Creagrutus günther and Piabina Reinhardt (Teleostei: Ostariophysi: Characiformes), with a revision of the Cis-Andean species. Washington: Smithsonian Institution Press.

MLA

Vari Richard P, Harold Antony S, . Phylogeneti study of the Neotropical fish genera Creagrutus günther and Piabina Reinhardt (Teleostei: Ostariophysi: Characiformes), with a revision of the Cis-Andean species. Washington: Smithsonian Institution Press. 2001.