Stefanova Dicheva, A., et al. University Admission Practice Tests in English. Varna: Science and Economics Publishing House, 2009 978-954-21-0390-5.
Stefanova Dicheva, A., et al. University Admission Practice Tests in English. Varna: Science and Economics Publishing House, 2009 978-954-21-0390-5.
Stefanova Dicheva, A., et al. (2009) University Admission Practice Tests in English, Varna: Science and Economics Publishing House 978-954-21-0390-5.
Stefanova Dicheva, A., & et al. (2009). University Admission Practice Tests in English. Varna: Science and Economics Publishing House,.
Stefanova Dicheva A, et A. University Admission Practice Tests in English. Varna: Science and Economics Publishing House; 2009. ISBN: 978-954-21-0390-5.
