Cita APA (7th ed.)

Klamkin, M. S. (1988). U.S.A. Mathematical Olympiads, 1972-1986. Mathematical Association of America.

Cita Chicago (17th ed.)

Klamkin, Murray S. U.S.A. Mathematical Olympiads, 1972-1986. Washington, DC: Mathematical Association of America, 1988.

Cita MLA (9th ed.)

Klamkin, Murray S. U.S.A. Mathematical Olympiads, 1972-1986. Mathematical Association of America, 1988.