APA-ийн эшлэл(7 дахь хэвлэлт)
Harzig, C., & Hoerder, D. (1985). The Press of labor migrants in Europe and North America, 1880s to 1930s: Labor Migration Project. Labor Newspaper Preservation Project. Univ. Bremen. Univ.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Harzig, Christiane, ба Dirk Hoerder. The Press of Labor Migrants in Europe and North America, 1880s to 1930s: Labor Migration Project. Labor Newspaper Preservation Project. Univ. Bremen. Bremen: Univ, 1985.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Harzig, Christiane, ба Dirk Hoerder. The Press of Labor Migrants in Europe and North America, 1880s to 1930s: Labor Migration Project. Labor Newspaper Preservation Project. Univ. Bremen. Univ, 1985.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.