Lua APA (7ú heag.)

ebrary, Inc, Bybee, J. L., & Hopper, P. J. (2001). Frequency and the emergence of linguistic structure. J. Benjamins.

Lua i Stíl Chicago (17ú heag.)

ebrary, Inc, Joan L. Bybee, agus Paul J. Hopper. Frequency and the Emergence of Linguistic Structure. Amsterdam ; [Great Britain]: J. Benjamins, 2001.

Lua MLA (9ú heag.)

ebrary, Inc, et al. Frequency and the Emergence of Linguistic Structure. J. Benjamins, 2001.

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