APA (7e ed.) Bronvermelding
Purifoy, R. L., Schexnayder, C. J., & Shapira, A. (2006). Construction planning, equpment, and methods (7th ed.). Tata McGraw Hill.
Chicago (17e ed.) Bronvermelding
Purifoy, Robert. L., Clifford J. Schexnayder, en Aviad Shapira. Construction Planning, Equpment, and Methods. 7th ed. New Delhi: Tata McGraw Hill, 2006.
MLA (9e ed.) Bronvermelding
Purifoy, Robert. L., et al. Construction Planning, Equpment, and Methods. 7th ed. Tata McGraw Hill, 2006.
Let op: Deze citaties zijn niet altijd 100% accuraat.