| Type |  Book |
| ชื่อเรื่อง | Work on your accent : clearer pronunciation for better communication / Helen Ashton and Sarah Shepherd |
| ผู้แต่ง | Ashton, Helen |
| ISBN | 9780007462919 |
| | 9780007462919 : (pbk.) |
| พิมพลักษณ์ | London : HarperCollins Pub. , 2012 |
| | London : HarperCollins, c2012 |
| รูปเล่ม | iii, 151 p. : ill. ; 28 cm. + DVD-Rom |
| หัวเรื่อง | English language --Accents and accentuation [] |
| | English language --Films for foreign speakers [] |
| | English language --Study and teaching --Foreign speakers [] |
| | English language --Accent [] |
| | English language --Pronunciation [] |