Blom, E., Craats-Oosterwold, I. v. d., & Verhagen, J. (2013). Dummy auxiliaries in first and second language acquisition. De Gruyter Mouton.
Čikaški stil citiranja (17. izdanje)Blom, Elma, Ineke va de Craats-Oosterwold, i Josje Verhagen. Dummy Auxiliaries in First and Second Language Acquisition. Boston: De Gruyter Mouton, 2013.
MLA način citiranja (9. izdanje)Blom, Elma, et al. Dummy Auxiliaries in First and Second Language Acquisition. De Gruyter Mouton, 2013.
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