Hudson, W. H. (1895). The naturalist in La Plata. With illustrations by J. Smit (3a. ed.). Chapman and Hall, Ld.
Chicago-viite (17. p.)Hudson, W. H. The Naturalist in La Plata. With Illustrations by J. Smit. 3a. ed. Londres: Chapman and Hall, Ld, 1895.
MLA-viite (9. p.)Hudson, W. H. The Naturalist in La Plata. With Illustrations by J. Smit. 3a. ed. Chapman and Hall, Ld, 1895.
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