Peurifoy Rober.L., J.Schexnayder Clifford, & Shapira Aviad. (2006). Construction planning equipment & Methods (Tái bản lần thứ 7.). American: McGrraw-Hill.
शिकागो स्टाइल उद्धरणPeurifoy Rober.L., J.Schexnayder Clifford, और Shapira Aviad. Construction Planning Equipment & Methods. Tái bản lần thứ 7. American: McGrraw-Hill, 2006.
एमएलए उद्धरणPeurifoy Rober.L., J.Schexnayder Clifford, और Shapira Aviad. Construction Planning Equipment & Methods. Tái bản lần thứ 7. American: McGrraw-Hill, 2006.
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