Citazione Stile APA (7a Edizione)

Ford, L. R. (1955). Differential equations (2nd.ed.). McGraw-hill.

Citazione stile Chigago Style (17a edizione)

Ford, Lester R. Differential Equations. 2nd.ed. New York: McGraw-hill, 1955.

Citatione MLA (9a ed.)

Ford, Lester R. Differential Equations. 2nd.ed. McGraw-hill, 1955.