Gupta R. K. Unproblem JEE Organic Chemistry 1 JEE Mains & Advanced. Arihant Prakashan.
芝加哥风格引文Gupta R. K. Unproblem JEE Organic Chemistry 1 JEE Mains & Advanced. Meerut: Arihant Prakashan.
MLA引文Gupta R. K. Unproblem JEE Organic Chemistry 1 JEE Mains & Advanced. Arihant Prakashan.
警告：这些引文格式不一定是100％准确.