Cita APA (7a ed.)

Crank, J. (1984). Free and moving boundary problems (1a ed.). Clarendon Press.

Cita Chicago Style (17a ed.)

Crank, J. Free and Moving Boundary Problems. 1a ed. Oxford: Clarendon Press, 1984.

Cita MLA (9a ed.)

Crank, J. Free and Moving Boundary Problems. 1a ed. Clarendon Press, 1984.