APA-referens (7:e uppl.)

Não informado. (1920). Discovery: The magazine of scientific progress. Professional and Industrial Publishing.

Chicago-referens (17:e uppl.)

Não informado. Discovery: The Magazine of Scientific Progress. London: Professional and Industrial Publishing, 1920.

MLA-referens (8:e uppl.)

Não informado. Discovery: The Magazine of Scientific Progress. Professional and Industrial Publishing, 1920.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.