Παραπομπή APA

Colton, D. L. (1976). Solution of boundary value problems by the method of integral operators. Pitman.

Παραπομπή Chicago Style

Colton, D L. Solution of Boundary Value Problems by the Method of Integral Operators. London: Pitman, 1976.

Παραπομπή MLA

Colton, D L. Solution of Boundary Value Problems by the Method of Integral Operators. Pitman, 1976.