Pala, D. (1974). Trumpet for a walled city. Allison and Busby.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPala, Dolores. Trumpet for a Walled City. London: Allison and Busby, 1974.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPala, Dolores. Trumpet for a Walled City. Allison and Busby, 1974.
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