Khanna, M. L. (1999). Differential equations: For honours and post-graduate classes. Jai Prakash Nath & Co..
芝加哥风格引文Khanna, M. L. Differential Equations: For Honours and Post-graduate Classes. Meerut, India: Jai Prakash Nath & Co., 1999.
MLA引文Khanna, M. L. Differential Equations: For Honours and Post-graduate Classes. Jai Prakash Nath & Co., 1999.
警告：这些引文格式不一定是100％准确.