Eckardt, R. (2013). Beyond 'Any' and 'Ever': New explorations in negative polarity sensitivity. De Gruyter.
Chicago-viite (17. p.)Eckardt, Regine. Beyond 'Any' and 'Ever': New Explorations in Negative Polarity Sensitivity. Berlin: De Gruyter, 2013.
MLA-viite (9. p.)Eckardt, Regine. Beyond 'Any' and 'Ever': New Explorations in Negative Polarity Sensitivity. De Gruyter, 2013.
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