Deutsches Polen Institut
MLA
Miłosz, Czesław, 1911-2004. Deutsches Polen Institut. Box 15, folder 263. 1980-1993. https://collections.library.yale.edu/catalog/9998569.
APA, 6th edition
Miłosz, Czesław, 1911-2004. (["Box 15, folder 263"])(1980-1993)[Deutsches Polen Institut]. https://collections.library.yale.edu/catalog/9998569.