Trappe, T. (2005). Intelligent Business: Coursebook. Intermediate Business English. Pearson Education Limited.
Chicago-стиль цитированияTrappe, Tonya. Intelligent Business: Coursebook. Intermediate Business English. Pearson Education Limited, 2005.
MLA-цитированиеTrappe, Tonya. Intelligent Business: Coursebook. Intermediate Business English. Pearson Education Limited, 2005.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.