Kedlaya, K. S., Poonen, B., & Vakil, R. (2002). William Lowell Putnam Mathematical Competition 1985-2000: Problems, solutions, and commentary. Mathematical Association of America.
Chicago Edition CitationKedlaya, Kiran Sridhara, Bjorn Poonen, and Ravi Vakil. William Lowell Putnam Mathematical Competition 1985-2000: Problems, Solutions, and Commentary. Washington, D.C.: Mathematical Association of America, 2002.
MLA Edition CitationKedlaya, Kiran Sridhara, et al. William Lowell Putnam Mathematical Competition 1985-2000: Problems, Solutions, and Commentary. Mathematical Association of America, 2002.
Warning: These citations may not always be 100% accurate.