APA (7th ed.) Zitazioa
Singh, G. (2010). Building construction and materials (11th ed.). Standard Book House.
Chicago Style (17th ed.) Zitazioa
Singh, Gurcharan. Building Construction and Materials. 11th ed. Delhi: Standard Book House, 2010.
MLA (9th ed.) Zitazioa
Singh, Gurcharan. Building Construction and Materials. 11th ed. Standard Book House, 2010.
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