Richards, J. C. (1995). Interchange: English for international communication : Student's book. Đà Nẵng: Nxb. Đà Nẵng.
Chicago Style citaatRichards, Jack C. Interchange: English for International Communication : Student's Book. Đà Nẵng: Nxb. Đà Nẵng, 1995.
MLA citatieRichards, Jack C. Interchange: English for International Communication : Student's Book. Đà Nẵng: Nxb. Đà Nẵng, 1995.
Let op: Deze citaties zijn niet altijd 100% accuraat.