Smyadovska, P., Dobreva, A. [Fiftheen] 15 Model Tests for Admission to Shumen University. Шумен: Унив. изд. "Епископ Константин Преславски", 2005 124 p. 954-577-286-7.
Smyadovska, P., Dobreva, A. [Fiftheen] 15 Model Tests for Admission to Shumen University. Шумен: Унив. изд. "Епископ Константин Преславски", 2005 124 p. 954-577-286-7.
Smyadovska, P., Dobreva, A. (2005) [Fiftheen] 15 Model Tests for Admission to Shumen University, Шумен: Унив. изд. "Епископ Константин Преславски" 124 p. 954-577-286-7.
Smyadovska, P., & Dobreva, A. (2005). [Fiftheen] 15 Model Tests for Admission to Shumen University. Шумен: Унив. изд. "Епископ Константин Преславски", 124 p.
Smyadovska P, Dobreva A. [Fiftheen] 15 Model Tests for Admission to Shumen University. Шумен: Унив. изд. "Епископ Константин Преславски"; 2005. p. 124 p. ISBN: 954-577-286-7.