Gaya APA

Peurifoy, R, L., Schexnayder, C, J. (2002). Costruction planning, equipment, and methods . Boston: McGraw-Hill.

Gaya MLA

Peurifoy, Robert, L.., Schexnayder, Clifford, J.. "Costruction planning, equipment, and methods". Boston: McGraw-Hill, 2002. Text.