Bourbaki, N. (1968). Elements of mathematics: Theory of sets (1968). Addison-Wesley.
Cita Chicago (17th ed.)Bourbaki, Nicolas. Elements of Mathematics: Theory of Sets (1968). Reading, Massachusetts: Addison-Wesley, 1968.
Cita MLA (9th ed.)Bourbaki, Nicolas. Elements of Mathematics: Theory of Sets (1968). Addison-Wesley, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.