American Concrete Institute. (1965). Reinforeced concrete design handbook: Working stress method (3rd ed.). American concrete institute.
Chicago Style (17th ed.) ZitazioaAmerican Concrete Institute. Reinforeced Concrete Design Handbook: Working Stress Method. 3rd ed. Detroit: American concrete institute, 1965.
MLA (9th ed.) ZitazioaAmerican Concrete Institute. Reinforeced Concrete Design Handbook: Working Stress Method. 3rd ed. American concrete institute, 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.