APA-viite (7. p.)

Johnson, C. (1987). Numerical solution of partial differential equations by the finite element method. Cambridge University Press.

Chicago-viite (17. p.)

Johnson, Claes. Numerical Solution of Partial Differential Equations by the Finite Element Method. Cambridge: Cambridge University Press, 1987.

MLA-viite (9. p.)

Johnson, Claes. Numerical Solution of Partial Differential Equations by the Finite Element Method. Cambridge University Press, 1987.