Dantzig, George. "21. The Weighted Distribution Problem". Linear Programming and Extensions, Princeton: Princeton University Press, 1963, pp. 413-432. https://doi.org/10.1515/9781400884179-022
Dantzig, G. (1963). 21. The Weighted Distribution Problem. In Linear Programming and Extensions (pp. 413-432). Princeton: Princeton University Press. https://doi.org/10.1515/9781400884179-022
Dantzig, G. 1963. 21. The Weighted Distribution Problem. Linear Programming and Extensions. Princeton: Princeton University Press, pp. 413-432. https://doi.org/10.1515/9781400884179-022
Dantzig, George. "21. The Weighted Distribution Problem" In Linear Programming and Extensions, 413-432. Princeton: Princeton University Press, 1963. https://doi.org/10.1515/9781400884179-022
Dantzig G. 21. The Weighted Distribution Problem. In: Linear Programming and Extensions. Princeton: Princeton University Press; 1963. p.413-432. https://doi.org/10.1515/9781400884179-022