Johnson, C. Intelligent Business. Harlow, England: Pearson Longman, 2006 176 с. : с цв. ил. 978-14082-5600-8.
Johnson, C. Intelligent Business. Harlow, England: Pearson Longman, 2006 176 с. : с цв. ил. 978-14082-5600-8.
Johnson, C. (2006) Intelligent Business, Harlow, England: Pearson Longman 176 с. : с цв. ил. 978-14082-5600-8.
Johnson, C. (2006). Intelligent Business. Coursebook : Pre-intermediate Business English. Harlow, England: Pearson Longman, 176 с. : с цв. ил.
Johnson C. Intelligent Business: Coursebook : Pre-intermediate Business English. Harlow, England: Pearson Longman; 2006. p. 176 с. : с цв. ил. ISBN: 978-14082-5600-8.