“What Do You Think?: Answers.” Sink or Float?: Thought Problems in Math and Physics, by Keith Kendig, 1st ed., vol. 33, Mathematical Association of America, 2008, pp. 217–226, www.jstor.org/stable/10.4169/j.ctt6wpwdk.15. Accessed 6 May 2021.
Kendig, K. (2008). What Do You Think?: Answers. In Sink or Float?: Thought Problems in Math and Physics (pp. 217-226). Mathematical Association of America. Retrieved May 6, 2021, from http://www.jstor.org/stable/10.4169/j.ctt6wpwdk.15
Kendig, Keith. "What Do You Think?: Answers." In Sink or Float?: Thought Problems in Math and Physics, 217-26. Mathematical Association of America, 2008. Accessed May 6, 2021. http://www.jstor.org/stable/10.4169/j.ctt6wpwdk.15.
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