Библиографическое описание:
Янкевич, Е. М.
Evaluation of influence of advertising expenses in organizations for promotion of travel services in the market in Vitebsk = Оценка влияния рекламных расходов в организациях на продвижение туристических услуг на рынке г. Витебска / Е. М. Янкевич
// Education and science in the 21st century: articles of the International Scientific and Practical Conference, Vitebsk, October 31, 2017 / Vitebsk State Technological University. - Vitebsk, 2017. - Р. 196-199. - Библиогр.: с. 199 (1 назв.).