Sutherland Bridges, D., & Sutherland Bridges, D. (1974). Constructive mathematics - its set theory and practice.
Citazione stile Chigago Style (17a edizione)Sutherland Bridges, D., e Douglas Sutherland Bridges. Constructive Mathematics - Its Set Theory and Practice. 1974.
Citatione MLA (9a ed.)Sutherland Bridges, D., e Douglas Sutherland Bridges. Constructive Mathematics - Its Set Theory and Practice. 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.