Shum, K. Y. (2013). Circles of influence. The Institution of Engineers, Malaysia.
シカゴスタイル引用形Shum, Keng Yan. Circles of Influence. The Institution of Engineers, Malaysia, 2013.
MLA引用形式Shum, Keng Yan. Circles of Influence. The Institution of Engineers, Malaysia, 2013.
警告: この引用は必ずしも正確ではありません.