Gaya APA
Peurifoy, R, L., Oberlender, G, D.
(2002).
Estimating construction cost
(
6)
.
Singapore:
McGraw-Hill.
Gaya MLA
Peurifoy, Robert, L.., Oberlender, Garold, D..
"Estimating construction cost".
6
Singapore:
McGraw-Hill,
2002.
Text.