Cita APA (7th ed.)

Lieb, H. (1993). Linguistic variables: Towards a unified theory of linguistic variation. John Benjamins Pub. Co..

Cita Chicago (17th ed.)

Lieb, Hans-Heinrich. Linguistic Variables: Towards a Unified Theory of Linguistic Variation. Amsterdam ; Philadelphia: John Benjamins Pub. Co., 1993.

Cita MLA (9th ed.)

Lieb, Hans-Heinrich. Linguistic Variables: Towards a Unified Theory of Linguistic Variation. John Benjamins Pub. Co., 1993.