Dyfyniad APA
Peurifoy, R. L., & Schexnayder, C. J. (2014). Construction planning equipments and methods (7th ed.). McGraw Hill Education(I) Pvt. Ltd.
Dyfyniad Arddull Chicago
Peurifoy, Robert L., and Clifford J/Shapira Schexnayder. Construction Planning Equipments and Methods. 7th ed. New Delhi: McGraw Hill Education(I) Pvt. Ltd, 2014.
Dyfyniad MLA
Peurifoy, Robert L., and Clifford J/Shapira Schexnayder. Construction Planning Equipments and Methods. 7th ed. McGraw Hill Education(I) Pvt. Ltd, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.