Darwin, C., & Dacuti Orrego, A. (1906). Jeolojía de la América Meridional: Geological Observations on South America Voyage of H.M.S. Beagle. Imprenta Cervantes.
Chicago-čujuhus (17. p.)Darwin, Charles, juo Alfredo Dacuti Orrego. Jeolojía De La América Meridional: Geological Observations on South America Voyage of H.M.S. Beagle. Santiago de Chile: Imprenta Cervantes, 1906.
MLA-čujuhus (9. p.)Darwin, Charles, juo Alfredo Dacuti Orrego. Jeolojía De La América Meridional: Geological Observations on South America Voyage of H.M.S. Beagle. Imprenta Cervantes, 1906.
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