Hanna, R. (1996). Pursuing history: Middle English manuskripts and their texts / Ralph Hanna III (Orig. print.). Stanford Univ. Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHanna, Ralph. Pursuing History: Middle English Manuskripts and Their Texts / Ralph Hanna III. Orig. print. Stanford, Calif.: Stanford Univ. Press, 1996.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHanna, Ralph. Pursuing History: Middle English Manuskripts and Their Texts / Ralph Hanna III. Orig. print. Stanford Univ. Press, 1996.
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