Barnum, R. T. Squinty the Comical Pig: His Many Adventures.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarnum, Richard; Tooker. Squinty the Comical Pig: His Many Adventures.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBarnum, Richard; Tooker. Squinty the Comical Pig: His Many Adventures.
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