Gaya APA

Kong, F, K., Evans, R, H. (1980). Reinforced And Prestressed Concrete (2 Low-Priced Editions). : ELBS.

Gaya MLA

Kong, F., K.., Evans, R., H.. "Reinforced And Prestressed Concrete". 2 Low-Priced Editions : ELBS, 1980. Text.