APA
Ostwald P. F., . (2001). Construction cost analysis and estimating. Upper Saddle River, N.J: Prentice Hall.
Chicago
Ostwald Phillip F, . 2001. Construction cost analysis and estimating. Upper Saddle River, N.J: Prentice Hall.
Harvard
Ostwald P. F., . (2001). Construction cost analysis and estimating. Upper Saddle River, N.J: Prentice Hall.
MLA
Ostwald Phillip F, . Construction cost analysis and estimating. Upper Saddle River, N.J: Prentice Hall. 2001.