WASET
    Š. Čemerková and  M. Wilczková,  Logistics Information and Customer Service.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2014, vol. 93(9). 2902 - 2905
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/9999268.