Bell, J. L. (2005). Set theory: Boolean-valued models and independence proofs (3ra edición.). Oxford.
Chicago Style (17th ed.) CitationBell, John Lane. Set Theory: Boolean-valued Models and Independence Proofs. 3ra edición. Oxford: Oxford, 2005.
MLA (9th ed.) CitationBell, John Lane. Set Theory: Boolean-valued Models and Independence Proofs. 3ra edición. Oxford, 2005.