APA-ийн эшлэл(7 дахь хэвлэлт)
Warren, W. J. (2000). Struggling with "Iowa's pride": Labor relations, unionism, and politics in the rural Midwest since 1877. University of Iowa Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Warren, Wilson J. Struggling with "Iowa's Pride": Labor Relations, Unionism, and Politics in the Rural Midwest Since 1877. Iowa City: University of Iowa Press, 2000.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Warren, Wilson J. Struggling with "Iowa's Pride": Labor Relations, Unionism, and Politics in the Rural Midwest Since 1877. University of Iowa Press, 2000.
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