Gaya APA

Peurifoy, R, L., SChexnayder, C, J. (2003). Construction Planning, Equipment, and Methods (Ed.6). Singapore: McGraw-Hill.

Gaya MLA

Peurifoy, Robert, L.., SChexnayder, Clifford, J.. "Construction Planning, Equipment, and Methods". Ed.6 Singapore: McGraw-Hill, 2003. Text.