APA引文

Ahmad, N. (2015). Natural Radioactivity, Radon Concentration And Heavy Metals In Soil And Water In Kedah, Malaysia.

Chicago Style (17th ed.) Citation

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.