Singh, G., & Singh, J. (2007). Building Materials: Materials of Construction (4th ed.). Standard Publishers Distributors.
Cita Chicago (17th ed.)Singh, Gurcharan, i Jagdish Singh. Building Materials: Materials of Construction. 4th ed. Delhi: Standard Publishers Distributors, 2007.
Cita MLA (9th ed.)Singh, Gurcharan, i Jagdish Singh. Building Materials: Materials of Construction. 4th ed. Standard Publishers Distributors, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.