Katz, B. P., & Starbird, M. P. (2013). Distilling ideas: An introduction to mathematical thinking. Mathematical Association of America.
Lua i Stíl Chicago (17ú heag.)Katz, Brian P., agus Michael P. Starbird. Distilling Ideas: An Introduction to Mathematical Thinking. Washington, DC: Mathematical Association of America, 2013.
Lua MLA (9ú heag.)Katz, Brian P., agus Michael P. Starbird. Distilling Ideas: An Introduction to Mathematical Thinking. Mathematical Association of America, 2013.
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