Ngui, K. C. (2021). Indoor radon concentrations for buildings of different ages in Universiti Teknologi Malaysia.
芝加哥风格引文Ngui, Ka Chong. Indoor Radon Concentrations for Buildings of Different Ages in Universiti Teknologi Malaysia. 2021.
MLA引文Ngui, Ka Chong. Indoor Radon Concentrations for Buildings of Different Ages in Universiti Teknologi Malaysia. 2021.
警告：这些引文格式不一定是100％准确.