Gaya APA

Notes On ACI 318-77 (Including 1980 Supplement) Building Code Requirements For Reinforced Concrete With Design Applications. (1980). USA: Portland Cement Association.

Gaya MLA

Notes On ACI 318-77 (Including 1980 Supplement) Building Code Requirements For Reinforced Concrete With Design Applications. 3, Revised. USA: Portland Cement Association, 1980. Text.