Watson, N. Langland and Chaucer: Nicholas Watson. The Oxford handbook of English literature and theology.(2007).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWatson, Nicholas. "Langland and Chaucer: Nicholas Watson." The Oxford Handbook of English Literature and Theology.(2007) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रWatson, Nicholas. "Langland and Chaucer: Nicholas Watson." The Oxford Handbook of English Literature and Theology.(2007), .
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