Trappe, T., Tullis, G. Intelligent Business. Intermediate. Harlow, England: PEARSON, 2005 176 p. 978-1-4082-5599-5.
Trappe, T., Tullis, G. Intelligent Business. Intermediate. Harlow, England: PEARSON, 2005 176 p. 978-1-4082-5599-5.
Trappe, T., Tullis, G. (2005) Intelligent Business. Intermediate, Harlow, England: PEARSON 176 p. 978-1-4082-5599-5.
Trappe, T., & Tullis, G. (2005). Intelligent Business. Intermediate. Business English : Coursebook. Harlow, England: PEARSON, 176 p.
Trappe T, Tullis G. Intelligent Business. Intermediate: Business English : Coursebook. Harlow, England: PEARSON; 2005. p. 176 p. ISBN: 978-1-4082-5599-5.
