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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAmerican Society of Civil Engineers. Earthquake Investigations Committee, American Society of Civil Engineers. Technical Council on Lifeline Earthquake Engineering, Inc ebrary, और Alex Tang. Padang, West Sumatra, Indonesia Earthquake of 2009 Lifeline Performance. Reston, Va.: American Society of Civil Engineers, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAmerican Society of Civil Engineers. Earthquake Investigations Committee, et al. Padang, West Sumatra, Indonesia Earthquake of 2009 Lifeline Performance. American Society of Civil Engineers, 2013.