Cunningham S. Sarah & Moor P. Peter. (2000). Cutting EDGE. Upper Intermediate: Students' Book with mini-dictionary (4th ed.). Harlow, Longman, 2000.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCunningham S. Sarah और Moor P. Peter. Cutting EDGE. Upper Intermediate: Students' Book with Mini-dictionary. 4th ed. Harlow, Longman, 2000, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCunningham S. Sarah और Moor P. Peter. Cutting EDGE. Upper Intermediate: Students' Book with Mini-dictionary. 4th ed. Harlow, Longman, 2000, 2000.
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