Ball, J. (1887). Notes of a naturalist in South America (1a. ed.). Kegan Paul, Trench & Co.
Chicago Style (17th ed.) CitationBall, John. Notes of a Naturalist in South America. 1a. ed. Londres: Kegan Paul, Trench & Co, 1887.
MLA (9th ed.) CitationBall, John. Notes of a Naturalist in South America. 1a. ed. Kegan Paul, Trench & Co, 1887.
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