Citazione Stile APA (7a Edizione)

RITGER, P. D. a. R. (1968). Differential equations with applications. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

RITGER, Paul D. and ROSE. Differential Equations with Applications. New York: McGraw-Hill, 1968.

Citatione MLA (9a ed.)

RITGER, Paul D. and ROSE. Differential Equations with Applications. McGraw-Hill, 1968.