APA (7th ed.) Citation
ebrary, Inc, & Walker, J. A. (2010). Aspect in grammatical variation. John Benjamins Pub. Company.
Chicago Style (17th ed.) Citation
ebrary, Inc, and James A. Walker. Aspect in Grammatical Variation. Amsterdam ; Philadelphia: John Benjamins Pub. Company, 2010.
MLA (9th ed.) Citation
ebrary, Inc, and James A. Walker. Aspect in Grammatical Variation. John Benjamins Pub. Company, 2010.
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