Citazione APA

Forsyth, A. R. (1961). A treatise on differential equations (6th ed.). Macmillan.

Stile di citazione Chicago

Forsyth, Andrew Russell. A Treatise on Differential Equations. 6th ed. London: Macmillan, 1961.

Citazione MLA

Forsyth, Andrew Russell. A Treatise on Differential Equations. 6th ed. Macmillan, 1961.