Hudson, W. H. (1895). The naturalist in La Plata. With illustrations by J. Smit (3a. ed.). Chapman and Hall, Ld.
Lua i Stíl Chicago (17ú heag.)Hudson, W. H. The Naturalist in La Plata. With Illustrations by J. Smit. 3a. ed. Londres: Chapman and Hall, Ld, 1895.
Lua MLA (9ú heag.)Hudson, W. H. The Naturalist in La Plata. With Illustrations by J. Smit. 3a. ed. Chapman and Hall, Ld, 1895.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.