Schroeder, A., & O'Brien, J. (2015). Abe Lincoln: His wit and wisdom from A - Z (First edition.). Holiday House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchroeder, Alan, और John O'Brien. Abe Lincoln: His Wit and Wisdom from A - Z. First edition. New York: Holiday House, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchroeder, Alan, और John O'Brien. Abe Lincoln: His Wit and Wisdom from A - Z. First edition. Holiday House, 2015.
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