एपीए उद्धरण

Norman, S. (1992). We mean business: An elementary course in business English. U.S.A: Longman.

शिकागो स्टाइल उद्धरण

Norman, Susan. We Mean Business: An Elementary Course in Business English. U.S.A: Longman, 1992.

एमएलए उद्धरण

Norman, Susan. We Mean Business: An Elementary Course in Business English. U.S.A: Longman, 1992.