“The Tree of Mathematical Maturity.” A Mathematician Comes of Age, by Steven G. Krantz, 1st ed., Mathematical Association of America, Washington, DC, 2012, pp. 119–120. JSTOR, www.jstor.org/stable/10.4169/j.ctt13x0n4t.12. Accessed 27 July 2021.
Krantz, S. (2012). The Tree of Mathematical Maturity. In A Mathematician Comes of Age (pp. 119-120). Washington, DC: Mathematical Association of America. Retrieved July 27, 2021, from http://www.jstor.org/stable/10.4169/j.ctt13x0n4t.12
Krantz, Steven G. "The Tree of Mathematical Maturity." In A Mathematician Comes of Age, 119-20. Washington, DC: Mathematical Association of America, 2012. Accessed July 27, 2021. http://www.jstor.org/stable/10.4169/j.ctt13x0n4t.12.
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