Não informado. (1932). Sight and sound. British Film Institute.
Chicagoスタイル(17版)引用形式Não informado. Sight and Sound. London: British Film Institute, 1932.
MLA(8版)引用形式Não informado. Sight and Sound. British Film Institute, 1932.
警告: この引用は必ずしも正確ではありません.