Cita APA (7th ed.)

MacDonald, I. D. (1968). The theory of groups. Clarendon Press.

Cita Chicago (17th ed.)

MacDonald, Ian David. The Theory of Groups. Oxford: Clarendon Press, 1968.

Cita MLA (9th ed.)

MacDonald, Ian David. The Theory of Groups. Clarendon Press, 1968.