Lua APA (7ú heag.)
Purifoy, R. L., Schexnayder, C. J., & Shapira, A. (2006). Construction planning, equpment, and methods (7th ed.). Tata McGraw Hill.
Lua i Stíl Chicago (17ú heag.)
Purifoy, Robert. L., Clifford J. Schexnayder, agus Aviad Shapira. Construction Planning, Equpment, and Methods. 7th ed. New Delhi: Tata McGraw Hill, 2006.
Lua MLA (9ú heag.)
Purifoy, Robert. L., et al. Construction Planning, Equpment, and Methods. 7th ed. Tata McGraw Hill, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.