APA (7 वां संस्करण) प्रशस्ति पत्र
Singh, G. (2010). Building construction and materials (11th ed.). Standard Book House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Singh, Gurcharan. Building Construction and Materials. 11th ed. Delhi: Standard Book House, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Singh, Gurcharan. Building Construction and Materials. 11th ed. Standard Book House, 2010.
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