Unnikrishna Pillai S. (2011). Reinforced concrete design. TMH.
Chicago Style aipamenaUnnikrishna Pillai S. Reinforced Concrete Design. New Delhi: TMH, 2011.
MLA aipamenaUnnikrishna Pillai S. Reinforced Concrete Design. TMH, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.