Leet, K., & Bernal, D. (1997). Reinforced concrete design (3rd ed.). New York: McGraw-Hill.
Chicago Style aipamenaLeet, Kenneth., và Dionisio Bernal. Reinforced Concrete Design. 3rd ed. New York: McGraw-Hill, 1997.
MLA aipamenaLeet, Kenneth., và Dionisio Bernal. Reinforced Concrete Design. 3rd ed. New York: McGraw-Hill, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.