Budd, T. (2002). An introduction to object-oriented programming (3rd ed.). Pearson/Addison-Wesley.
Citazione stile Chigago Style (17a edizione)Budd, Timothy. An Introduction to Object-oriented Programming. 3rd ed. Boston ; New Delhi: Pearson/Addison-Wesley, 2002.
Citatione MLA (8a ed.)Budd, Timothy. An Introduction to Object-oriented Programming. 3rd ed. Pearson/Addison-Wesley, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.