APA-referens (7:e uppl.)

(1985). The Press of Labor Migrants in Europe and North Amerika 1880s to 1930s. Bremen: Labor Newspaper Preservation Projekt.

Chicago-referens (17:e uppl.)

The Press of Labor Migrants in Europe and North Amerika 1880s to 1930s. Bremen: Labor Newspaper Preservation Projekt, 1985.

MLA-referens (8:e uppl.)

The Press of Labor Migrants in Europe and North Amerika 1880s to 1930s. Bremen: Labor Newspaper Preservation Projekt, 1985.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.