Susan Norman, & Eleanor Melville. (1994). We mean business: An elementary course in business English. Tp. Hồ Chí Minh: Nxb Trẻ.
استشهاد بنمط شيكاغوSusan Norman, و Eleanor Melville. We Mean Business: An Elementary Course in Business English. Tp. Hồ Chí Minh: Nxb Trẻ, 1994.
MLA استشهادSusan Norman, و Eleanor Melville. We Mean Business: An Elementary Course in Business English. Tp. Hồ Chí Minh: Nxb Trẻ, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.