Tohutoro APA (7th ed.)
Deffendi, P., Regeni, C., & Ballerini, A. (2020). Giulio fa cose. Feltrinelli.
Tohutoru Kātū Chicago (17th ed.)
Deffendi, Paola, Claudio Regeni, me Alessandra Ballerini. Giulio Fa Cose. Milano: Feltrinelli, 2020.
Tohutoro MLA (9th ed.)
Deffendi, Paola, et al. Giulio Fa Cose. Feltrinelli, 2020.
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