Cita APA (7th ed.)

Forsyth, A. R. (1929). A treatise on differential equations (6a. ed.). Macmillan.

Cita Chicago (17th ed.)

Forsyth, Andrew Russell. A Treatise on Differential Equations. 6a. ed. Londres: Macmillan, 1929.

Cita MLA (9th ed.)

Forsyth, Andrew Russell. A Treatise on Differential Equations. 6a. ed. Macmillan, 1929.