Griffin, J., & Nguyễn Sanh Phúc. (2001). How to say it best: Choice worlds, phrases and model speeches for every occasion. H.: Văn hoá thông tin.
استشهاد بنمط شيكاغوGriffin, Jack, و Nguyễn Sanh Phúc. How to Say It Best: Choice Worlds, Phrases and Model Speeches for Every Occasion. H.: Văn hoá thông tin, 2001.
MLA استشهادGriffin, Jack, و Nguyễn Sanh Phúc. How to Say It Best: Choice Worlds, Phrases and Model Speeches for Every Occasion. H.: Văn hoá thông tin, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.