Dyfyniad APA

Simmons, G. F. (1991). Differential equations with applications and historical notes. New York: McGraw Hill.

Dyfyniad Arddull Chicago

Simmons, George F. Differential Equations With Applications and Historical Notes. New York: McGraw Hill, 1991.

Dyfyniad MLA

Simmons, George F. Differential Equations With Applications and Historical Notes. New York: McGraw Hill, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.