Bloesch, D. G. (1984). Crumbling foundations: Death and rebirth in the Age of upheaval. Academie.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBloesch, Donald G. Crumbling Foundations: Death and Rebirth in the Age of Upheaval. Grand Rapids: Academie, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBloesch, Donald G. Crumbling Foundations: Death and Rebirth in the Age of Upheaval. Academie, 1984.
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