Lua APA (7ú heag.)
ebrary, Inc, Detges, U., & Waltereit, R. (2008). The paradox of grammatical change: Perspectives from romance. J. Benjamins Pub. Co..
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Ulrich Detges, agus Richard Waltereit. The Paradox of Grammatical Change: Perspectives from Romance. Philadelphia PA: J. Benjamins Pub. Co., 2008.
Lua MLA (9ú heag.)
ebrary, Inc, et al. The Paradox of Grammatical Change: Perspectives from Romance. J. Benjamins Pub. Co., 2008.
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