APA (7 वां संस्करण) प्रशस्ति पत्र
Singh, G. (1994). Building construction and engineering: Gurcharan Singh (5th ed.). Standard Book House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Singh, Gurcharan. Building Construction and Engineering: Gurcharan Singh. 5th ed. New Delhi: Standard Book House, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Singh, Gurcharan. Building Construction and Engineering: Gurcharan Singh. 5th ed. Standard Book House, 1994.
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