Cita APA (7a ed.)

Forsyth, A. R. (1959). Theory of differential equations. Dover.

Cita Chicago Style (17a ed.)

Forsyth, Andrew Russell. Theory of Differential Equations. New York: Dover, 1959.

Cita MLA (9a ed.)

Forsyth, Andrew Russell. Theory of Differential Equations. Dover, 1959.