watkin, E. (1964). cost plus and full cost pricing techniques in a public enterprise. the institute of national planning.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումwatkin, E.E. Cost Plus and Full Cost Pricing Techniques in a Public Enterprise. cairo: the institute of national planning, 1964.
MLA (9րդ խմբ.) Մեջբերումwatkin, E.E. Cost Plus and Full Cost Pricing Techniques in a Public Enterprise. the institute of national planning, 1964.