Peurifoy, R. L., Ledbetter, W. B., Schexnayder, C. J., Ledbetter, W., & Schexnayder, C. (1996). Construction planning, equipment, and methods (5η έκδ.). New York: McGraw-Hill.
Παραπομπή Chicago StylePeurifoy, Robert L., W. B. Ledbetter, Cliff J. Schexnayder, W.B Ledbetter, and C.J Schexnayder. Construction Planning, Equipment, and Methods. 5η έκδ. New York: McGraw-Hill, 1996.
Παραπομπή MLAPeurifoy, Robert L., et al. Construction Planning, Equipment, and Methods. 5η έκδ. New York: McGraw-Hill, 1996.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.