Occhiogrosso, P. (1987). Once a Catholic: Prominent Catholics and ex-Catholics discuss the influence of the church on their lives and work. Houghton Mifflin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOcchiogrosso, Peter. Once a Catholic: Prominent Catholics and Ex-Catholics Discuss the Influence of the Church on Their Lives and Work. Boston: Houghton Mifflin, 1987.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOcchiogrosso, Peter. Once a Catholic: Prominent Catholics and Ex-Catholics Discuss the Influence of the Church on Their Lives and Work. Houghton Mifflin, 1987.
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