Spalek, J., Hawrylchak, S. H., & Spalek, J. (1992). Guide to the archival materials of the german-speaking emigration to the United States after 1933, Vol. 2. Francke.
Chicago Style (17. basım) AtıfSpalek, John, Sandra H. Hawrylchak, ve John Spalek. Guide to the Archival Materials of the German-speaking Emigration to the United States After 1933, Vol. 2. Bern: Francke, 1992.
MLA (8th ed.) AtıfSpalek, John, et al. Guide to the Archival Materials of the German-speaking Emigration to the United States After 1933, Vol. 2. Francke, 1992.
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