Covill, C., Perrett, J. Longman English for Bulgaria. Harlow: Pearson Education Limited, 2017 120 p., ill. 978-1-4082-4980-1.
Covill, C., Perrett, J. Longman English for Bulgaria. Harlow: Pearson Education Limited, 2017 120 p., ill. 978-1-4082-4980-1.
Covill, C., Perrett, J. (2017) Longman English for Bulgaria, Harlow: Pearson Education Limited 120 p., ill. 978-1-4082-4980-1.
Covill, C., & Perrett, J. (2017). Longman English for Bulgaria. Pupil's Book for the 2nd grade. Harlow: Pearson Education Limited, 120 p., ill.
Covill C, Perrett J. Longman English for Bulgaria: Pupil's Book for the 2nd grade. Harlow: Pearson Education Limited; 2017. p. 120 p., ill. ISBN: 978-1-4082-4980-1.
