Hornberger ,Nancy H., Creese , A., & Martin,Peter. (2008). Encyclopedia of language and education (10 v): V.9 Ecology of language (2 nd ed.). Springer.
Chicago Edition CitationHornberger ,Nancy H., Angela Creese , and Martin,Peter. Encyclopedia of Language and Education (10 V): V.9 Ecology of Language. 2 nd ed. New York: Springer, 2008.
MLA Edition CitationHornberger ,Nancy H., et al. Encyclopedia of Language and Education (10 V): V.9 Ecology of Language. 2 nd ed. Springer, 2008.
Warning: These citations may not always be 100% accurate.