Duncan & Stocks. (1988). Sistem bekalan elektrik dan pengagihan. Golden Books Centre.
Chicago Style (17th ed.) CitationDuncan and Stocks. Sistem Bekalan Elektrik Dan Pengagihan. Kuala Lumpur: Golden Books Centre, 1988.
MLA (8th ed.) CitationDuncan and Stocks. Sistem Bekalan Elektrik Dan Pengagihan. Golden Books Centre, 1988.
Warning: These citations may not always be 100% accurate.