"Le Congres et les revues," typescript carbon
MLA
Jeleński, Konstanty A. (Konstanty Aleksander), 1922-1987. "Le Congres et les revues," typescript carbon. Box 13, folder 308. 1967 June 6. https://collections.library.yale.edu/catalog/16612893.
APA, 6th edition
Jeleński, Konstanty A. (Konstanty Aleksander), 1922-1987. (["Box 13, folder 308"])(1967 June 6)["Le Congres et les revues," typescript carbon]. https://collections.library.yale.edu/catalog/16612893.