Bridges, D. (1987). Varieties of constructive mathematics. Cambridge Univ. Pr.
Cita Chicago (17th ed.)Bridges, Douglas. Varieties of Constructive Mathematics. Cambridge Univ. Pr, 1987.
Cita MLA (9th ed.)Bridges, Douglas. Varieties of Constructive Mathematics. Cambridge Univ. Pr, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.