Unamuno, M. d. Abel Sanchez: Miguel de Unamuno. Ten modern short novels.(1958).
Cita Chicago (17th ed.)Unamuno, Miguel de. "Abel Sanchez: Miguel De Unamuno." Ten Modern Short Novels.(1958) .
Cita MLA (8th ed.)Unamuno, Miguel de. "Abel Sanchez: Miguel De Unamuno." Ten Modern Short Novels.(1958), .
Atenció: Aquestes cites poden no estar 100% correctes.