Tohutoro APA (7th ed.)
Klamkin, M. S. (1988). U.S.A. Mathematical Olympiads, 1972-1986. Mathematical Association of America.
Tohutoru Kātū Chicago (17th ed.)
Klamkin, Murray S. U.S.A. Mathematical Olympiads, 1972-1986. Washington, DC: Mathematical Association of America, 1988.
Tohutoro MLA (9th ed.)
Klamkin, Murray S. U.S.A. Mathematical Olympiads, 1972-1986. Mathematical Association of America, 1988.
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