Stefanova Dicheva, A. The Competitive Advantage of Foreign Languages and Cultural Knowledge. Варна: Унив. изд. Наука и икономика, 2010 с. 348 - 354, 978-954-21-0489-6.
Stefanova Dicheva, A. The Competitive Advantage of Foreign Languages and Cultural Knowledge. Варна: Унив. изд. Наука и икономика, 2010 с. 348 - 354, 978-954-21-0489-6.
Stefanova Dicheva, A. (2010) The Competitive Advantage of Foreign Languages and Cultural Knowledge, Варна: Унив. изд. Наука и икономика с. 348 - 354, 978-954-21-0489-6.
Stefanova Dicheva, A. (2010). The Competitive Advantage of Foreign Languages and Cultural Knowledge. Варна: Унив. изд. Наука и икономика, с. 348 - 354.
Stefanova Dicheva A. The Competitive Advantage of Foreign Languages and Cultural Knowledge. Варна: Унив. изд. Наука и икономика; 2010. p. с. 348 - 354. ISBN: 978-954-21-0489-6.
