Giovanni Agnelli Foundation. Guide to European foundations (3.). Giovanni Agnelli Fondazione.
Cita Chicago Style (17a ed.)Giovanni Agnelli Foundation. Guide to European Foundations. 3. Torino: Giovanni Agnelli Fondazione.
Cita MLA (9a ed.)Giovanni Agnelli Foundation. Guide to European Foundations. 3. Giovanni Agnelli Fondazione.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.