Carvalho, R. d. (1949). As sombras e as vozes. [s.n.].
Chicago Style (17th ed.) CitationCarvalho, Raúl de. As Sombras E as Vozes. [s.n.], 1949.
Cita MLACarvalho, Raúl de. As Sombras E as Vozes. [s.n.], 1949.
Atenció: Aquestes cites poden no estar 100% correctes.