Citazione Stile APA (7a Edizione)

Hackbusch, W. (1992). Elliptic differential equations: Theory numerical treatment. Springer.

Citazione stile Chigago Style (17a edizione)

Hackbusch, Wolfgang. Elliptic Differential Equations: Theory Numerical Treatment. New York: Springer, 1992.

Citatione MLA (9a ed.)

Hackbusch, Wolfgang. Elliptic Differential Equations: Theory Numerical Treatment. Springer, 1992.