Cita APA (7a ed.)

Porter, D., & Stirling, D. S. (1990). Integral equations: A practical treatment from spectral theory to applications ([1st pub.].). Cambridge University Press.

Cita Chicago Style (17a ed.)

Porter, David, y David S.G Stirling. Integral Equations: A Practical Treatment from Spectral Theory to Applications. [1st pub.]. Cambridge [etc.]: Cambridge University Press, 1990.

Cita MLA (9a ed.)

Porter, David, y David S.G Stirling. Integral Equations: A Practical Treatment from Spectral Theory to Applications. [1st pub.]. Cambridge University Press, 1990.