APA način citiranja (7. izdanje)

Roco, R. S. (2002). Estrada's impeachment trial and the role of literature in legal issues. Unitas.

Čikaški stil citiranja (17. izdanje)

Roco, Raul S. "Estrada's Impeachment Trial and the Role of Literature in Legal Issues." Unitas 2002.

MLA način citiranja (9. izdanje)

Roco, Raul S. "Estrada's Impeachment Trial and the Role of Literature in Legal Issues." Unitas, 2002.