Spix, J. B. v., & Martius, C. F. P. v. Travels in Brazil in the years 1817 - 1820: Undertaken by command of His Majesty the King of Bavaria. Cambridge Univ. Press.
Chicago-Zitierstil (17. Ausg.)Spix, Johann Baptist von, und Carl Friedrich Philipp von Martius. Travels in Brazil in the Years 1817 - 1820: Undertaken by Command of His Majesty the King of Bavaria. New York: Cambridge Univ. Press.
MLA-Zitierstil (9. Ausg.)Spix, Johann Baptist von, und Carl Friedrich Philipp von Martius. Travels in Brazil in the Years 1817 - 1820: Undertaken by Command of His Majesty the King of Bavaria. Cambridge Univ. Press.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.