(2009). Essential phonetics for ielts (Kèm theo CD/889-90).
Trích dẫn kiểu ChicagoEssential Phonetics for Ielts (Kèm Theo CD/889-90). 2009.
MLA CitationEssential Phonetics for Ielts (Kèm Theo CD/889-90). 2009.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.