Lam, Y. S. (2005). Earthwork activities in private housing industry.
Chicagoスタイル(17版)引用形式Lam, Yuen Siong. Earthwork Activities in Private Housing Industry. 2005.
MLA(9版)引用形式Lam, Yuen Siong. Earthwork Activities in Private Housing Industry. 2005.
警告: この引用は必ずしも正確ではありません.