Dicheva, A., Abrashev, B., Miteva, D., Asparuhova, I., Ivanova, K., Genova, M., Yohanova, S., Shtereva, S., Iliev, S., Kamberova, V., Todorova, Y. Practice in english lexis and grammar. Varna: Science and Economics Publishing House, 2010 94 с. 978-954-21-0473-5.
Dicheva, A., Abrashev, B., Miteva, D., Asparuhova, I., Ivanova, K., Genova, M., Yohanova, S., Shtereva, S., Iliev, S., Kamberova, V., Todorova, Y. Practice in english lexis and grammar. Varna: Science and Economics Publishing House, 2010 94 с. 978-954-21-0473-5.
Dicheva, A., Abrashev, B., Miteva, D., Asparuhova, I., Ivanova, K., Genova, M., Yohanova, S., Shtereva, S., Iliev, S., Kamberova, V., Todorova, Y. (2010) Practice in english lexis and grammar, Varna: Science and Economics Publishing House 94 с. 978-954-21-0473-5.
Dicheva, A., Abrashev, B., Miteva, D., Asparuhova, I., Ivanova, K., Genova, M., Yohanova, S., Shtereva, S., Iliev, S., Kamberova, V., & Todorova, Y. (2010). Practice in english lexis and grammar. Varna: Science and Economics Publishing House, 94 с.
Dicheva A, Abrashev B, Miteva D, Asparuhova I, Ivanova K, Genova M, et al. Practice in english lexis and grammar. Varna: Science and Economics Publishing House; 2010. p. 94 с. ISBN: 978-954-21-0473-5.