Mazahar, N. (2019). Validity issues of variation order in construction contracts.
芝加哥风格引文Mazahar, Norazilan. Validity Issues of Variation Order in Construction Contracts. 2019.
MLA引文Mazahar, Norazilan. Validity Issues of Variation Order in Construction Contracts. 2019.
警告：这些引文格式不一定是100％准确.