Anonymous. “Marinetti suscitatore di entusiasmi.” No source. [10289-1] ; Anonymous. “L'Accademico Marinetti al 'Venerdi letterario'.” No source. [10289-2]
MLA
Marinetti, F. T., 1876-1944. Anonymous. “Marinetti suscitatore di entusiasmi.” No source. [10289-1] ; Anonymous. “L'Accademico Marinetti al 'Venerdi letterario'.” No source. [10289-2]. box 129, slide 69. no date. https://collections.library.yale.edu/catalog/10666445.
APA, 6th edition
Marinetti, F. T., 1876-1944. (["box 129, slide 69"])(no date)[Anonymous. “Marinetti suscitatore di entusiasmi.” No source. [10289-1] ; Anonymous. “L'Accademico Marinetti al 'Venerdi letterario'.” No source. [10289-2]]. https://collections.library.yale.edu/catalog/10666445.
