Lua APA (7ú heag.)
ebrary, Inc, & Sterkenburg, P. G. J. v. (2004). Linguistics today: Facing a greater challenge. John Benjamins.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus P. G. J. van Sterkenburg. Linguistics Today: Facing a Greater Challenge. Amsterdam ; Philadelphia: John Benjamins, 2004.
Lua MLA (9ú heag.)
ebrary, Inc, agus P. G. J. van Sterkenburg. Linguistics Today: Facing a Greater Challenge. John Benjamins, 2004.
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