Gaya APA
KONG, F, K., EVANS, R, H. (1987).
Reinforced and Prestressed Concrete Third Edition .
Hongkong:
English Language Book Society.
Gaya MLA
KONG, F., K.., EVANS, R., H..
"Reinforced and Prestressed Concrete Third Edition".
Hongkong:
English Language Book Society,
1987.
Text.