Stoll, R. R. (1961). Sets, logic, and axiomatic theories. W. H. Freeman.
Cita Chicago (17th ed.)Stoll, Robert Roth. Sets, Logic, and Axiomatic Theories. San Francisco: W. H. Freeman, 1961.
Cita MLA (9th ed.)Stoll, Robert Roth. Sets, Logic, and Axiomatic Theories. W. H. Freeman, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.