“Acknowledgements.” How Round Is Your Circle?: Where Engineering and Mathematics Meet, by John Bryant and Chris Sangwin, Princeton University Press, PRINCETON; OXFORD, 2008, pp. xix-xxii, www.jstor.org/stable/j.ctt7rq7h.4. Accessed 28 July 2021.
Bryant, J., & Sangwin, C. (2008). Acknowledgements. In How Round Is Your Circle?: Where Engineering and Mathematics Meet (pp. Xix-Xxii). PRINCETON; OXFORD: Princeton University Press. Retrieved July 28, 2021, from http://www.jstor.org/stable/j.ctt7rq7h.4
Bryant, John, and Chris Sangwin. "Acknowledgements." In How Round Is Your Circle?: Where Engineering and Mathematics Meet, Xix-xii. PRINCETON; OXFORD: Princeton University Press, 2008. Accessed July 28, 2021. http://www.jstor.org/stable/j.ctt7rq7h.4.
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