Citazione Stile APA (7a Edizione)

Greenspan, D. (1965). Introductory numerical analysis of boundary value problems. Harper and Row.

Citazione stile Chigago Style (17a edizione)

Greenspan, Donald. Introductory Numerical Analysis of Boundary Value Problems. New York: Harper and Row, 1965.

Citatione MLA (9a ed.)

Greenspan, Donald. Introductory Numerical Analysis of Boundary Value Problems. Harper and Row, 1965.