Deal, B. H. (1968). The walls came tumbling down. Doubleday.
Chicago-čujuhus (17. p.)Deal, Babs H. The Walls Came Tumbling Down. New York, Estados Unidos: Doubleday, 1968.
MLA-čujuhus (9. p.)Deal, Babs H. The Walls Came Tumbling Down. Doubleday, 1968.
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