Drożdż, G. (2017). The puzzle of (un)countability in English: A study in cognitive grammar. Wydawnictwo Uniwersytetu Śląskiego.
Citazione stile Chigago Style (17a edizione)Drożdż, Grzegorz. The Puzzle of (un)countability in English: A Study in Cognitive Grammar. Katowice: Wydawnictwo Uniwersytetu Śląskiego, 2017.
Citatione MLA (9a ed.)Drożdż, Grzegorz. The Puzzle of (un)countability in English: A Study in Cognitive Grammar. Wydawnictwo Uniwersytetu Śląskiego, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.