@Article{389454,
     author = "Łukasz Furtak",
     title = "The influence of the dark /ɫ/ on the F1 and F2 of the preceding vowel in American English",
     year =  2009,
     volume =  33,
     number =  ,
     journal =  Lublin Studies in Modern Languages and Literature,
     pages =  s. 91-104,
    }