Open Science Research Excellence
Alfred L. Guiffrida,  Recent Trends in Supply Chain Delivery Models.   journal   = {International Journal of Social, Behavioral, Educational, Economic, Business and Industrial Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2014, vol. 90(6). 1823 - 1826[viewed 25 May 2019]. Available from: http://waset.org/publications/9998578.