APA (7th ed.) Zitazioa
Römer, U. (2005). Progressives, patterns, pedagogy: A corpus-driven approach to English progressive forms, functions, contexts, and didactics. J. Benjamins Pub. Co..
Chicago Style (17th ed.) Zitazioa
Römer, Ute. Progressives, Patterns, Pedagogy: A Corpus-driven Approach to English Progressive Forms, Functions, Contexts, and Didactics. Amsterdam ; Philadelphia: J. Benjamins Pub. Co., 2005.
MLA (9th ed.) Zitazioa
Römer, Ute. Progressives, Patterns, Pedagogy: A Corpus-driven Approach to English Progressive Forms, Functions, Contexts, and Didactics. J. Benjamins Pub. Co., 2005.
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