APA (7e ed.) Bronvermelding

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 (17e ed.) Bronvermelding

Spalek, John, Sandra H. Hawrylchak, en John Spalek. Guide to the Archival Materials of the German-speaking Emigration to the United States After 1933, Vol. 2. Bern: Francke, 1992.

MLA (8e ed.) Bronvermelding

Spalek, John, et al. Guide to the Archival Materials of the German-speaking Emigration to the United States After 1933, Vol. 2. Francke, 1992.