APA استشهاد

Forsyth, A. R. (1903). Treatise on differential equations.-3rded (3d ed.). Macmillan and co., limited; The Macmillan company.

استشهاد بنمط شيكاغو

Forsyth, Andrew Russell. Treatise on Differential Equations.-3rded. 3d ed. London, New York: Macmillan and co., limited; The Macmillan company, 1903.

MLA استشهاد

Forsyth, Andrew Russell. Treatise on Differential Equations.-3rded. 3d ed. Macmillan and co., limited; The Macmillan company, 1903.