Sah, R. C. (2021). Study of lead in spray paints, Nepal. CEPHED.
芝加哥风格引文Sah, Ram Charitra. Study of Lead in Spray Paints, Nepal. Kathmandu: CEPHED, 2021.
MLA引文Sah, Ram Charitra. Study of Lead in Spray Paints, Nepal. CEPHED, 2021.
警告：这些引文格式不一定是100％准确.