NANNI-TATE, P. (2020). Complete Italian step by step: The fastest way to achieve Italian mastery. McGraw-Hill York.
Chicago-viite (17. p.)NANNI-TATE, Paola. Complete Italian Step by Step: The Fastest Way to Achieve Italian Mastery. McGraw-Hill York, 2020.
MLA-viite (9. p.)NANNI-TATE, Paola. Complete Italian Step by Step: The Fastest Way to Achieve Italian Mastery. McGraw-Hill York, 2020.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.