Reed, A., & O'Brien, J. (2015). Who were the Brothers Grimm? Grosset & Dunlap, an imprint of Penguin Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रReed, Avery, और John O'Brien. Who Were the Brothers Grimm? New York, New York: Grosset & Dunlap, an imprint of Penguin Random House, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रReed, Avery, और John O'Brien. Who Were the Brothers Grimm? Grosset & Dunlap, an imprint of Penguin Random House, 2015.
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