Koehler, F. (2018). Garbage Island (First edition.). Boyds Mills Press, an imprint of Highlights.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKoehler, Fred. Garbage Island. First edition. Honesdale, Pennsylvania: Boyds Mills Press, an imprint of Highlights, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKoehler, Fred. Garbage Island. First edition. Boyds Mills Press, an imprint of Highlights, 2018.
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