Sutherland Bridges, D., & Sutherland Bridges, D. (1974). Constructive mathematics - its set theory and practice.
Lua i Stíl Chicago (17ú heag.)Sutherland Bridges, D., agus Douglas Sutherland Bridges. Constructive Mathematics - Its Set Theory and Practice. 1974.
Lua MLA (9ú heag.)Sutherland Bridges, D., agus Douglas Sutherland Bridges. Constructive Mathematics - Its Set Theory and Practice. 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.