Briggs, W. L. (2005). Ants, bikes and clocks: Problem solving for undergraduates. Society for Industrial and Applied Mathematics.
Παραπομπή σε μορφή Chicago (17η εκδ.)Briggs, William L. Ants, Bikes and Clocks: Problem Solving for Undergraduates. Philadelphia: Society for Industrial and Applied Mathematics, 2005.
Παραπομπή σε μορφή MLA (8th εκδ.)Briggs, William L. Ants, Bikes and Clocks: Problem Solving for Undergraduates. Society for Industrial and Applied Mathematics, 2005.
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