Barry, D. (2003). Tricky business (Large print ed.). Large Print Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarry, Dave. Tricky Business. Large print ed. Waterville, Me.: Large Print Press, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBarry, Dave. Tricky Business. Large print ed. Large Print Press, 2003.
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