Hillier, J. (2011). Creep (1st Gallery Books trade pbk. ed.). Gallery Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHillier, Jennifer. Creep. 1st Gallery Books trade pbk. ed. New York: Gallery Books, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHillier, Jennifer. Creep. 1st Gallery Books trade pbk. ed. Gallery Books, 2011.
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