Khanna, M. L. (1999). Differential equations: For honours and post-graduate classes. Jai Prakash Nath & Co..
Citazione stile Chigago Style (17a edizione)Khanna, M. L. Differential Equations: For Honours and Post-graduate Classes. Meerut, India: Jai Prakash Nath & Co., 1999.
Citatione MLA (8a ed.)Khanna, M. L. Differential Equations: For Honours and Post-graduate Classes. Jai Prakash Nath & Co., 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.