Burling, R. (1992). Patterns of language: Structure, variation, change. Academic Press, Inc.
Dyfyniad Arddull ChicagoBurling, Robbins. Patterns of Language: Structure, Variation, Change. San Diego, California: Academic Press, Inc, 1992.
Dyfyniad MLABurling, Robbins. Patterns of Language: Structure, Variation, Change. Academic Press, Inc, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.