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