Ng, S. Y. (2012). Energy awareness and energy-use behaviour of students in Malaysian university.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNg, Sock Yen. Energy Awareness and Energy-use Behaviour of Students in Malaysian University. 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNg, Sock Yen. Energy Awareness and Energy-use Behaviour of Students in Malaysian University. 2012.
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