Simon-Vandenbergen, A. M., & Aijmer, K. (2007). The semantic field of modal certainty: A corpus-based study of English adverbs. Mouton de Gruyter.
Čikaški stil citiranja (17. izdanje)Simon-Vandenbergen, A. M., i Karin Aijmer. The Semantic Field of Modal Certainty: A Corpus-based Study of English Adverbs. Berlin ; New York: Mouton de Gruyter, 2007.
MLA način citiranja (9. izdanje)Simon-Vandenbergen, A. M., i Karin Aijmer. The Semantic Field of Modal Certainty: A Corpus-based Study of English Adverbs. Mouton de Gruyter, 2007.
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