Ahmad, N. (2015). Natural Radioactivity, Radon Concentration And Heavy Metals In Soil And Water In Kedah, Malaysia.
芝加哥风格引文Ahmad, Nisar. Natural Radioactivity, Radon Concentration And Heavy Metals In Soil And Water In Kedah, Malaysia. 2015.
MLA引文Ahmad, Nisar. Natural Radioactivity, Radon Concentration And Heavy Metals In Soil And Water In Kedah, Malaysia. 2015.
警告：这些引文格式不一定是100％准确.