Ledermann, W. (1964). Introduction to the theory of finite groups (5a. ed.). Oliver and Boyd.
Cita Chicago (17th ed.)Ledermann, Walter. Introduction to the Theory of Finite Groups. 5a. ed. Londres: Oliver and Boyd, 1964.
Cita MLA (9th ed.)Ledermann, Walter. Introduction to the Theory of Finite Groups. 5a. ed. Oliver and Boyd, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.