APA (7 ম সংস্করণ) উদ্ধৃতি

watkin, E. (1964). cost plus and full cost pricing techniques in a public enterprise. the institute of national planning.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

watkin, E.E. Cost Plus and Full Cost Pricing Techniques in a Public Enterprise. cairo: the institute of national planning, 1964.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

watkin, E.E. Cost Plus and Full Cost Pricing Techniques in a Public Enterprise. the institute of national planning, 1964.