Cita APA

Ortega, H., & Vari, R. P. 1. (1986). The catfishes of the neotropical family Helogenidae (Ostariophysi: Siluroidei). Washington, D.C.: Smithsonian Institution Press.

Citación estilo Chicago

Ortega, Hernán, y Richard P. 1949-2016 Vari. The Catfishes of the Neotropical Family Helogenidae (Ostariophysi: Siluroidei). Washington, D.C.: Smithsonian Institution Press, 1986.

Cita MLA

Ortega, Hernán, y Richard P. 1949-2016 Vari. The Catfishes of the Neotropical Family Helogenidae (Ostariophysi: Siluroidei). Washington, D.C.: Smithsonian Institution Press, 1986.