Deneva, R., Atanassova, L. Six sample tests in english+. Svishtov: D. A. Tsenov Academy of economics, 2013 54 p. 978-954-23-0822-5.
Deneva, R., Atanassova, L. Six sample tests in english+. Svishtov: D. A. Tsenov Academy of economics, 2013 54 p. 978-954-23-0822-5.
Deneva, R., Atanassova, L. (2013) Six sample tests in english+, Svishtov: D. A. Tsenov Academy of economics 54 p. 978-954-23-0822-5.
Deneva, R., & Atanassova, L. (2013). Six sample tests in english+. For the admission exam AT "D. A. Tsenov" Academy of economics. Svishtov: D. A. Tsenov Academy of economics, 54 p.
Deneva R, Atanassova L. Six sample tests in english+: For the admission exam AT "D. A. Tsenov" Academy of economics. Svishtov: D. A. Tsenov Academy of economics; 2013. p. 54 p. ISBN: 978-954-23-0822-5.