Cita APA (7a ed.)
Singh, G., & Singh, J. (2010). Building Materials. Standard Publishers Distributors.
Cita Chicago Style (17a ed.)
Singh, Gurcharan, y Jagdish Singh. Building Materials. Delhi: Standard Publishers Distributors, 2010.
Cita MLA (9a ed.)
Singh, Gurcharan, y Jagdish Singh. Building Materials. Standard Publishers Distributors, 2010.
Precaución: Estas citas no son 100% exactas.