(1985). The Press of Labor Migrants in Europe and North Amerika 1880s to 1930s. Bremen: Labor Newspaper Preservation Projekt.
Παραπομπή σε μορφή Chicago (17η εκδ.)The Press of Labor Migrants in Europe and North Amerika 1880s to 1930s. Bremen: Labor Newspaper Preservation Projekt, 1985.
Παραπομπή σε μορφή MLA (8th εκδ.)The Press of Labor Migrants in Europe and North Amerika 1880s to 1930s. Bremen: Labor Newspaper Preservation Projekt, 1985.
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