Smith, P. H. (1969). Functional cost analysis for product design value analysis.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmith, P. Higson. Functional Cost Analysis for Product Design Value Analysis. National Research Council. Industrial Engineering Section, 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSmith, P. Higson. Functional Cost Analysis for Product Design Value Analysis. 1969.
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