APA-referens (7:e uppl.)

Gobetti, D. (2011). Italian pronouns and prepositions (Second edition.). McGraw-Hill.

Chicago-referens (17:e uppl.)

Gobetti, Daniela. Italian Pronouns and Prepositions. Second edition. New York: McGraw-Hill, 2011.

MLA-referens (9:e uppl.)

Gobetti, Daniela. Italian Pronouns and Prepositions. Second edition. McGraw-Hill, 2011.