APA

Campos da Paz R., .Revision of the South American freshwater fish genus Sternarchorhamphus Eigenmann, 1905 (Ostariophysi: Gymnotiformes: Apteronotidae), with notes on its relationships. : .

Chicago

Campos da Paz Ricardo, .Revision of the South American freshwater fish genus Sternarchorhamphus Eigenmann, 1905 (Ostariophysi: Gymnotiformes: Apteronotidae), with notes on its relationships. : .

Harvard

Campos da Paz R., .Revision of the South American freshwater fish genus Sternarchorhamphus Eigenmann, 1905 (Ostariophysi: Gymnotiformes: Apteronotidae), with notes on its relationships. : .

MLA

Campos da Paz Ricardo, .: . .