Tohutoro APA (7th ed.)
Anderson, L. H., Carroll, E., & Codecà, C. (2019). Speak: Il graphic novel. Il Castoro.
Tohutoru Kātū Chicago (17th ed.)
Anderson, Laurie Halse, Emily Carroll, me Chiara Codecà. Speak: Il Graphic Novel. Milano: Il Castoro, 2019.
Tohutoro MLA (9th ed.)
Anderson, Laurie Halse, et al. Speak: Il Graphic Novel. Il Castoro, 2019.
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