Gaya APA
Konkel, James H.. (1987).
Rule of Thumb Cost Estimating for Building Mechanical Systems .
New York:
McGraw-Hill.
Gaya Chicago
Konkel, James H..
Rule of Thumb Cost Estimating for Building Mechanical Systems.
New York:
McGraw-Hill,
1987.
Text.
Gaya MLA
Konkel, James H..
Rule of Thumb Cost Estimating for Building Mechanical Systems.
New York:
McGraw-Hill,
1987.
Text.
Gaya Turabian
Konkel, James H..
Rule of Thumb Cost Estimating for Building Mechanical Systems.
New York:
McGraw-Hill,
1987.
Print.