WASET
    K. Matušínská and  H. Starzyczná and  M. Stoklasa,  Effective Communication with the Czech Customers 50+ in the Financial Market.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2014, vol. 93(9). 3187 - 3190
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10004026.