Hussain, T. (1966). Introduction to Topological Groups. W.B. Saunders.
Cita Chicago (17th ed.)Hussain, Taqdir. Introduction to Topological Groups. Philadelphia: W.B. Saunders, 1966.
Cita MLA (9th ed.)Hussain, Taqdir. Introduction to Topological Groups. W.B. Saunders, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.