Burling, R. (1992). Patterns of language: Structure, variation, change. Academic Press, Inc.
Cita Chicago (17th ed.)Burling, Robbins. Patterns of Language: Structure, Variation, Change. San Diego, California: Academic Press, Inc, 1992.
Cita MLA (9th ed.)Burling, Robbins. Patterns of Language: Structure, Variation, Change. Academic Press, Inc, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.