Anonymous. “En el XIV Congreso Internacional de escritores.” Libertad, 9 set 1936. [7830-1] ; Anonymous. “Notizie del Teatro.” Messaggero, 9 set 1936. [7830-2]
MLA
Marinetti, F. T., 1876-1944. Anonymous. “En el XIV Congreso Internacional de escritores.” Libertad, 9 set 1936. [7830-1] ; Anonymous. “Notizie del Teatro.” Messaggero, 9 set 1936. [7830-2]. box 99, slide 10. 1936. https://collections.library.yale.edu/catalog/10661378.
APA, 6th edition
Marinetti, F. T., 1876-1944. (["box 99, slide 10"])(1936)[Anonymous. “En el XIV Congreso Internacional de escritores.” Libertad, 9 set 1936. [7830-1] ; Anonymous. “Notizie del Teatro.” Messaggero, 9 set 1936. [7830-2]]. https://collections.library.yale.edu/catalog/10661378.
