Gaya APA
PEURIFOY, R, L., SCHEXNAYDER, C, J. (2003).
Contruction planning, equipment, and methods (6th ed.).
Boston:
McGraw Hill.
Gaya MLA
PEURIFOY, Robert, L.., SCHEXNAYDER, Clifford, J..
"Contruction planning, equipment, and methods".
6th ed.
Boston:
McGraw Hill,
2003.
Buku.