Langacker, R. W. (1973). Language and its structure: Some fundamental linguistic concepts (2nd ed.). Harcourt Brace Jovanovich.
Chicago Style (17th ed.) ZitazioaLangacker, Ronald W. Language and Its Structure: Some Fundamental Linguistic Concepts. 2nd ed. New York: Harcourt Brace Jovanovich, 1973.
MLA (9th ed.) ZitazioaLangacker, Ronald W. Language and Its Structure: Some Fundamental Linguistic Concepts. 2nd ed. Harcourt Brace Jovanovich, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.