Citazione Stile APA (7a Edizione)

Proudfoot, A., & Cardo, F. (2013). Modern Italian grammar: A practical guide (Third edition.). Routledge/Taylor & Francis Group.

Citazione stile Chigago Style (17a edizione)

Proudfoot, Anna, e Francesco Cardo. Modern Italian Grammar: A Practical Guide. Third edition. London: Routledge/Taylor & Francis Group, 2013.

Citatione MLA (9a ed.)

Proudfoot, Anna, e Francesco Cardo. Modern Italian Grammar: A Practical Guide. Third edition. Routledge/Taylor & Francis Group, 2013.