APA

Federici C. a. L. R. C., . (1985). Ciao!. New York: Holt, Rinehart and Winston.

Chicago

Federici Carla and Larese Riga Carla, . 1985. Ciao!. New York: Holt, Rinehart and Winston.

Harvard

Federici C. a. L. R. C., . (1985). Ciao!. New York: Holt, Rinehart and Winston.

MLA

Federici Carla and Larese Riga Carla, . Ciao!. New York: Holt, Rinehart and Winston. 1985.