Cita APA (7th ed.)

Atiyah, P. S. (1981). Promises, morals, and law. Clarendon Press.

Cita Chicago (17th ed.)

Atiyah, P. S. Promises, Morals, and Law. Oxford: Clarendon Press, 1981.

Cita MLA (9th ed.)

Atiyah, P. S. Promises, Morals, and Law. Clarendon Press, 1981.