watkin, E. (1964). cost plus and full cost pricing techniques in a public enterprise. the institute of national planning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रwatkin, E.E. Cost Plus and Full Cost Pricing Techniques in a Public Enterprise. cairo: the institute of national planning, 1964.
एमएलए (9वां संस्करण) प्रशस्ति पत्रwatkin, E.E. Cost Plus and Full Cost Pricing Techniques in a Public Enterprise. the institute of national planning, 1964.