Burling, R. (1992). Patterns of language: Structure, variation, change. Academic Press, Inc.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBurling, Robbins. Patterns of Language: Structure, Variation, Change. San Diego, California: Academic Press, Inc, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBurling, Robbins. Patterns of Language: Structure, Variation, Change. Academic Press, Inc, 1992.
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