Langacker, R. W. (2000). Grammar and conceptualization. Walter de Gruyter.
Chicago Style (17th ed.) ZitazioaLangacker, Ronald W. Grammar and Conceptualization. Berlín: Walter de Gruyter, 2000.
MLA (9th ed.) ZitazioaLangacker, Ronald W. Grammar and Conceptualization. Walter de Gruyter, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.