Darwin, C., & Dacuti Orrego, A. (1906). Jeolojía de la América Meridional: Geological Observations on South America Voyage of H.M.S. Beagle. Imprenta Cervantes.
Cita Chicago (17th ed.)Darwin, Charles, i 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.
Cita MLA (9th ed.)Darwin, Charles, i Alfredo Dacuti Orrego. Jeolojía De La América Meridional: Geological Observations on South America Voyage of H.M.S. Beagle. Imprenta Cervantes, 1906.
Atenció: Aquestes cites poden no estar 100% correctes.