Crawford, R. J. (1996). Rotational moulding of plastics (2nd ed.). Research Studies Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCrawford, R. J. Rotational Moulding of Plastics. 2nd ed. Taunton, Somerset, Eng: Research Studies Press, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCrawford, R. J. Rotational Moulding of Plastics. 2nd ed. Research Studies Press, 1996.
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