APA (7 वां संस्करण) प्रशस्ति पत्र
Purifoy, R. L., Schexnayder, C. J., & Shapira, A. (2006). Construction planning, equpment, and methods (7th ed.). Tata McGraw Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Purifoy, Robert. L., Clifford J. Schexnayder, और Aviad Shapira. Construction Planning, Equpment, and Methods. 7th ed. New Delhi: Tata McGraw Hill, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Purifoy, Robert. L., et al. Construction Planning, Equpment, and Methods. 7th ed. Tata McGraw Hill, 2006.
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