Kar, J. M. Analytical geometry of the conic sections. Standard Law House.
芝加哥风格引文Kar, J. M. Analytical Geometry of the Conic Sections. New Delhi: Standard Law House.
MLA引文Kar, J. M. Analytical Geometry of the Conic Sections. Standard Law House.
警告：这些引文格式不一定是100％准确.