@Article{601083,
     author = "Oksana Synekop",
     title = "Competency-Based Approach in Differentiated Instruction of English for Specific Purposes to it-Students",
     year =  2018,
     volume =  ,
     number =  1(23),
     journal =  Edukacja - Technika - Informatyka,
     pages =  s. 321-326,
    }