Cita APA (7th ed.)
Concrete technology / Santhakumar,A.R: Oxford 624.1834 Sa231.
Cita Chicago (17th ed.)
Concrete Technology / Santhakumar,A.R: Oxford 624.1834 Sa231.
Cita MLA (9th ed.)
Concrete Technology / Santhakumar,A.R: Oxford 624.1834 Sa231.
Atenció: Aquestes cites poden no estar 100% correctes.