Anonymous. “Celebro su ultima reunion oficial el Congreso internacional de los Pen Clubs.” La Nacion, 15 set 1936. [7818-1] ; Cordoba Iturburu. "Estrepito Bajo la Cupula." Critica, 15 set 1936. [7818-2] ; Anonymous. “La chiusura del Congresso dei Pen Clubs.” No source, 15 set 1936. With “Pensamientos penclubistas.” La Fronda, 15 set 1936. [7818-3]
MLA
Marinetti, F. T., 1876-1944. Anonymous. “Celebro su ultima reunion oficial el Congreso internacional de los Pen Clubs.” La Nacion, 15 set 1936. [7818-1] ; Cordoba Iturburu. "Estrepito Bajo la Cupula." Critica, 15 set 1936. [7818-2] ; Anonymous. “La chiusura del Congresso dei Pen Clubs.” No source, 15 set 1936. With “Pensamientos penclubistas.” La Fronda, 15 set 1936. [7818-3]. box 98, slide 78. 1936. https://collections.library.yale.edu/catalog/10661338.
APA, 6th edition
Marinetti, F. T., 1876-1944. (["box 98, slide 78"])(1936)[Anonymous. “Celebro su ultima reunion oficial el Congreso internacional de los Pen Clubs.” La Nacion, 15 set 1936. [7818-1] ; Cordoba Iturburu. "Estrepito Bajo la Cupula." Critica, 15 set 1936. [7818-2] ; Anonymous. “La chiusura del Congresso dei Pen Clubs.” No source, 15 set 1936. With “Pensamientos penclubistas.” La Fronda, 15 set 1936. [7818-3]]. https://collections.library.yale.edu/catalog/10661338.