St. Procopius College (Lisle, Ill.). (1969). Procopian news: The new edition. St. Procopius College.
Lua i Stíl Chicago (17ú heag.)St. Procopius College (Lisle, Ill.). Procopian News: The New Edition. Lisle, Ill.: St. Procopius College, 1969.
Lua MLA (8ú heag.)St. Procopius College (Lisle, Ill.). Procopian News: The New Edition. St. Procopius College, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.