APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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