St. Procopius College (Lisle, Ill.). Student Government. (1961). Student directory. St. Procopius College, Student Government.
Chicago (17e ed.) BronvermeldingSt. Procopius College (Lisle, Ill.). Student Government. Student Directory. Lisle, Ill.: St. Procopius College, Student Government, 1961.
MLA (8e ed.) BronvermeldingSt. Procopius College (Lisle, Ill.). Student Government. Student Directory. St. Procopius College, Student Government, 1961.
Let op: Deze citaties zijn niet altijd 100% accuraat.