APA (7th ed.) Zitazioa
Lieb, H. (1993). Linguistic variables: Towards a unified theory of linguistic variation. John Benjamins Pub. Co..
Chicago Style (17th ed.) Zitazioa
Lieb, Hans-Heinrich. Linguistic Variables: Towards a Unified Theory of Linguistic Variation. Amsterdam ; Philadelphia: John Benjamins Pub. Co., 1993.
MLA (9th ed.) Zitazioa
Lieb, Hans-Heinrich. Linguistic Variables: Towards a Unified Theory of Linguistic Variation. John Benjamins Pub. Co., 1993.
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