APA (7e ed.) Bronvermelding
Singh, G., & Singh, J. (2010). Building Materials. Standard Publishers Distributors.
Chicago (17e ed.) Bronvermelding
Singh, Gurcharan, en Jagdish Singh. Building Materials. Delhi: Standard Publishers Distributors, 2010.
MLA (9e ed.) Bronvermelding
Singh, Gurcharan, en Jagdish Singh. Building Materials. Standard Publishers Distributors, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.