APA Citation

(1997). Four communication skills in English. Đà Nẵng: Nxb. Đà Nẵng.

Chicago Style Citation

Four Communication Skills in English. Đà Nẵng: Nxb. Đà Nẵng, 1997.

MLA Citation

Four Communication Skills in English. Đà Nẵng: Nxb. Đà Nẵng, 1997.

Warning: These citations may not always be 100% accurate.