Dyfyniad APA

Cornelsen. (2009). Interactive Languages Course Business English Socializing & Small Talk (Kèm trực tiếp CD). Nhân Trí Việt.

Dyfyniad Arddull Chicago

Cornelsen. Interactive Languages Course Business English Socializing & Small Talk (Kèm Trực Tiếp CD). Nhân Trí Việt, 2009.

Dyfyniad MLA

Cornelsen. Interactive Languages Course Business English Socializing & Small Talk (Kèm Trực Tiếp CD). Nhân Trí Việt, 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.