WASET
    Carlos Sanchís-Pedregosa and  José A. D. M achuca and  María del Mar González-Zamora,  Logistics Outsourcing: Performance Models and Financial and Operational Indicators.   journal   = {International Journal of Mechanical and Industrial Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2011, vol. 59(11). 1311 - 1316
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/14382.