APA (7th ed.) Zitazioa
Singh, G., & Singh, J. (2010). Building Materials. Standard Publishers Distributors.
Chicago Style (17th ed.) Zitazioa
Singh, Gurcharan, eta Jagdish Singh. Building Materials. Delhi: Standard Publishers Distributors, 2010.
MLA (9th ed.) Zitazioa
Singh, Gurcharan, eta Jagdish Singh. Building Materials. Standard Publishers Distributors, 2010.
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