Rosen, H. J. (1999). Construction specifications writing: Principles and procedures (4th ed.). John Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRosen, Harold J. Construction Specifications Writing: Principles and Procedures. 4th ed. New York: John Wiley, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRosen, Harold J. Construction Specifications Writing: Principles and Procedures. 4th ed. John Wiley, 1999.
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