St. Procopius College Academy. (1930). Announcements for the scholastic year. The College.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSt. Procopius College Academy. Announcements for the Scholastic Year. Lisle, Ill.: The College, 1930.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSt. Procopius College Academy. Announcements for the Scholastic Year. The College, 1930.
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