एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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