Citazione Stile APA (7a Edizione)

(1935). Research and progress: A ... review of German science. [s.n.].

Citazione stile Chigago Style (17a edizione)

Research and Progress: A ... Review of German Science. Berlin: [s.n.], 1935.

Citatione MLA (8a ed.)

Research and Progress: A ... Review of German Science. [s.n.], 1935.