APA (7 वां संस्करण) प्रशस्ति पत्र

Lewis, K. V., Cassell, P. A., & Fricke, T. J. (1975). Urban drainage design standards and procedures for Peninsular Malaysia. Publications Unit, Ministry of Agriculture and Rural Development.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Lewis, K. V., P. A. Cassell, और T. J. Fricke. Urban Drainage Design Standards and Procedures for Peninsular Malaysia. Kuala Lumpur: Publications Unit, Ministry of Agriculture and Rural Development, 1975.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Lewis, K. V., et al. Urban Drainage Design Standards and Procedures for Peninsular Malaysia. Publications Unit, Ministry of Agriculture and Rural Development, 1975.

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