Singh, G., & Singh, J. (2007). Building Materials: Materials of Construction (4th ed.). Standard Publishers Distributors.
Citazione stile Chigago Style (17a edizione)Singh, Gurcharan, e Jagdish Singh. Building Materials: Materials of Construction. 4th ed. Delhi: Standard Publishers Distributors, 2007.
Citatione MLA (9a ed.)Singh, Gurcharan, e Jagdish Singh. Building Materials: Materials of Construction. 4th ed. Standard Publishers Distributors, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.