Hall, M. (1968). The theory of groups. Macmillan.
Cita Chicago (17th ed.)Hall, Marshall. The Theory of Groups. New York: Macmillan, 1968.
Cita MLA (9th ed.)Hall, Marshall. The Theory of Groups. Macmillan, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.