watkin, E. (1964). cost plus and full cost pricing techniques in a public enterprise. the institute of national planning.
Chicago-referens (17:e uppl.)watkin, E.E. Cost Plus and Full Cost Pricing Techniques in a Public Enterprise. cairo: the institute of national planning, 1964.
MLA-referens (9:e uppl.)watkin, E.E. Cost Plus and Full Cost Pricing Techniques in a Public Enterprise. the institute of national planning, 1964.