Cita APA (7th ed.)

Lucas, J. R. (1970). The concept of probability. Clarendon Press.

Cita Chicago (17th ed.)

Lucas, J. R. The Concept of Probability. Oxford: Clarendon Press, 1970.

Cita MLA (8th ed.)

Lucas, J. R. The Concept of Probability. Clarendon Press, 1970.