Sultan. (2006). A study guide to Chaucer and Shakespeare (2nd ed.). Frends' book.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSultan. A Study Guide to Chaucer and Shakespeare. 2nd ed. Dhaka: Frends' book, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSultan. A Study Guide to Chaucer and Shakespeare. 2nd ed. Frends' book, 2006.
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