APA aipamena

Susan Norman, & Eleanor Melville. (1994). We mean business: An elementary course in business English. Tp. Hồ Chí Minh: Nxb Trẻ.

Chicago Style aipamena

Susan Norman, và Eleanor Melville. We Mean Business: An Elementary Course in Business English. Tp. Hồ Chí Minh: Nxb Trẻ, 1994.

MLA aipamena

Susan Norman, và Eleanor Melville. We Mean Business: An Elementary Course in Business English. Tp. Hồ Chí Minh: Nxb Trẻ, 1994.

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