Trask,R.L. (2004). Key concepts in language and linguistics. Routledge.
Chicago Edition CitationTrask,R.L. Key Concepts in Language and Linguistics. London: Routledge, 2004.
MLA Edition CitationTrask,R.L. Key Concepts in Language and Linguistics. Routledge, 2004.
Warning: These citations may not always be 100% accurate.