Baillie, R. (2008). Summing the curious series of Kempner and Irwin.
Cita Chicago Style (17a ed.)Baillie, Robert. Summing the Curious Series of Kempner and Irwin. 2008.
Cita MLA (9a ed.)Baillie, Robert. Summing the Curious Series of Kempner and Irwin. 2008.
Precaución: Estas citas no son 100% exactas.