Cita APA

Simmons, G. F. (1974). Differential equations (1st.). Tata Mac Graw Hill.

Chicago Edition Citation

Simmons, George F. Differential Equations. 1st. New Delhi: Tata Mac Graw Hill, 1974.

Cita MLA

Simmons, George F. Differential Equations. 1st. Tata Mac Graw Hill, 1974.