Practice Your Listening and Reading Skills for NATO STANAG 6001

Bliznashka, G., Velikova, G., Hadjiev, K., Zlateva, D., al., e. Practice Your Listening and Reading Skills for NATO STANAG 6001, Стено, 2007, 108 p., 978-954-449-301-1.

Bliznashka, G., Velikova, G., Hadjiev, K., Zlateva, D., al., e. (2007) Practice Your Listening and Reading Skills for NATO STANAG 6001, Варна: Стено, 108 p., 978-954-449-301-1

Bliznashka, G., Velikova, G., Hadjiev, K., Zlateva, D., & al., e. (2007). Practice Your Listening and Reading Skills for NATO STANAG 6001. Варна: Стено 108 p..