Harrison, L., Cushen, C., & Cushen, C. Achieve IELTS 1: English for International education. Intermediate - Upper intermediate Band 4.5-6. Student s book / Louis Harrison, Caroline Cushen, Susan Hutchinson. Heinle/Cengage Learning.
Trích dẫn kiểu ChicagoHarrison, Louis, Caroline Cushen, và Caroline Cushen. Achieve IELTS 1: English for International Education. Intermediate - Upper Intermediate Band 4.5-6. Student S Book / Louis Harrison, Caroline Cushen, Susan Hutchinson. Heinle/Cengage Learning.
Trích dẫn MLAHarrison, Louis, Caroline Cushen, và Caroline Cushen. Achieve IELTS 1: English for International Education. Intermediate - Upper Intermediate Band 4.5-6. Student S Book / Louis Harrison, Caroline Cushen, Susan Hutchinson. Heinle/Cengage Learning.