Waniek-Klimczak E, Cichosz A, editors. Preface. In: Variability in English across time and space [Internet]. Poland: Lodz University Press; 2016 [cited 2026 Aug. 26]. pp. 5-7. Available from: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1761/chapter/5347