A.O. Petri. “Per la nostra lingua.” Corriere del Tirreno, 25 sett 1931. [6507-2]
MLA
A.O. Petri. “Per La Nostra Lingua.” Corriere Del Tirreno, 25 Sett 1931. [6507-2]. 1931. https://collections.library.yale.edu/catalog/10658906.
APA, 6th edition
A.O. Petri. “Per la nostra lingua.” Corriere del Tirreno, 25 sett 1931. [6507-2]. (1931). [Scrapbooks]. https://collections.library.yale.edu/catalog/10658906.