APA (7 वां संस्करण) प्रशस्ति पत्र
Singh, A. (1967). Soil engineering in theory and practice (4th ed.). Asia Publishing House ; CBS Publisher.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Singh, Alam. Soil Engineering in Theory and Practice. 4th ed. London ; New Delhi: Asia Publishing House ; CBS Publisher, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Singh, Alam. Soil Engineering in Theory and Practice. 4th ed. Asia Publishing House ; CBS Publisher, 1967.
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