Chabran, H. R. (2004). The young Unamuno: His intellectual development in positivism and Darwinism (1880-1884). UMI.
Cita Chicago Style (17a ed.)Chabran, Harry Rafael. The Young Unamuno: His Intellectual Development in Positivism and Darwinism (1880-1884). Ann Arbor: UMI, 2004.
Cita MLA (9a ed.)Chabran, Harry Rafael. The Young Unamuno: His Intellectual Development in Positivism and Darwinism (1880-1884). UMI, 2004.
Precaución: Estas citas no son 100% exactas.