Citação norma APA

Singh, G., & Singh, J. (2007). Building Materials: Materials of Construction (4th ed.). Standard Publishers Distributors.

Citação norma Chicago

Singh, Gurcharan, and Jagdish Singh. Building Materials: Materials of Construction. 4th ed. Delhi: Standard Publishers Distributors, 2007.

Citação norma MLA

Singh, Gurcharan, and Jagdish Singh. Building Materials: Materials of Construction. 4th ed. Standard Publishers Distributors, 2007.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.