Sharma, B. (1999). Differential equations for honours and post-graduate: Classes. Kedarnath Ramnath.
Chicago Style (17th ed.) ZitazioaSharma, Bhudev. Differential Equations for Honours and Post-graduate: Classes. Meerut: Kedarnath Ramnath, 1999.
MLA (9th ed.) ZitazioaSharma, Bhudev. Differential Equations for Honours and Post-graduate: Classes. Kedarnath Ramnath, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.