Carvalho, R. d. (1949). As sombras e as vozes. [s.n.].
Chicagoスタイル(17版)引用形式Carvalho, Raúl de. As Sombras E as Vozes. [s.n.], 1949.
MLA(8版)引用形式Carvalho, Raúl de. As Sombras E as Vozes. [s.n.], 1949.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式