Willems, M. (2012). Listen to my trumpet! (First edition.). Hyperion Books for Children, an imprint of Disney Book Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWillems, Mo. Listen to My Trumpet! First edition. New York: Hyperion Books for Children, an imprint of Disney Book Group, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWillems, Mo. Listen to My Trumpet! First edition. Hyperion Books for Children, an imprint of Disney Book Group, 2012.
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