PEURIFOY, R. (1970). Construction planning, equipment, and methods 2nd ed. McGraw-Hill Kogakusha, Ltd.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPEURIFOY, R.L. Construction Planning, Equipment, and Methods 2nd Ed. McGraw-Hill Kogakusha, Ltd, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPEURIFOY, R.L. Construction Planning, Equipment, and Methods 2nd Ed. McGraw-Hill Kogakusha, Ltd, 1970.
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