Lua APA (7ú heag.)
ebrary, Inc, Giacalone Ramat, A., & Hopper, P. J. (1998). The limits of grammaticalization. J. Benjamins.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Anna Giacalone Ramat, agus Paul J. Hopper. The Limits of Grammaticalization. Amsterdam ; Philadelphia: J. Benjamins, 1998.
Lua MLA (9ú heag.)
ebrary, Inc, et al. The Limits of Grammaticalization. J. Benjamins, 1998.
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