Cita APA (7th ed.)

Crank, J. (1975). The mathematics of diffusion (2a. ed.). Clarendon Press.

Cita Chicago (17th ed.)

Crank, J. The Mathematics of Diffusion. 2a. ed. Oxford: Clarendon Press, 1975.

Cita MLA (9th ed.)

Crank, J. The Mathematics of Diffusion. 2a. ed. Clarendon Press, 1975.