Drzazga, Marek. “Current Conceptions of Marketing Activities in European Trade Companies”. International Journal of Economic Practices and Theories 4, no. 5 (October 1, 2014): 726-733. Accessed September 19, 2024. http://ijept.eu/index.php/ijept/article/view/Current_Conceptions_of_Marketing_Activities_in_European_Trade_.