WASET
    José M. Merigó and  Anna M. Gil-Lafuente,  Geometric Operators in the Selection of Human Resources.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2008, vol. 15(3). 162 - 168
    [viewed 09 May 2024]. Available from: https://publications.waset.org/pdf/12892.