Parker, H. (1968). Simplified design of reinforced concrete (3rd ed.). National Book Store.
Lua i Stíl Chicago (17ú heag.)Parker, Harry. Simplified Design of Reinforced Concrete. 3rd ed. Manila: National Book Store, 1968.
Lua MLA (9ú heag.)Parker, Harry. Simplified Design of Reinforced Concrete. 3rd ed. National Book Store, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.