(2020). The William Lowell Putnam Mathematical Competition 2001--2016: Problems, solutions, and commentary / Kiran S. Kedlaya, Daniel M. Kane, Jonathan M. Kane, Evan M. O'Dorney.
Čikaški stil citiranja (17. izdanje)The William Lowell Putnam Mathematical Competition 2001--2016: Problems, Solutions, and Commentary / Kiran S. Kedlaya, Daniel M. Kane, Jonathan M. Kane, Evan M. O'Dorney. 2020.
MLA način citiranja (9. izdanje)The William Lowell Putnam Mathematical Competition 2001--2016: Problems, Solutions, and Commentary / Kiran S. Kedlaya, Daniel M. Kane, Jonathan M. Kane, Evan M. O'Dorney. 2020.
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