Citazione Stile APA (7a Edizione)

Graffi, D. (1980). Nonlinear partial differential equations in physical problems. Pitman Advanced Publishing Program.

Citazione stile Chigago Style (17a edizione)

Graffi, Dario. Nonlinear Partial Differential Equations in Physical Problems. Boston: Pitman Advanced Publishing Program, 1980.

Citatione MLA (9a ed.)

Graffi, Dario. Nonlinear Partial Differential Equations in Physical Problems. Pitman Advanced Publishing Program, 1980.