Klamkin, M. S. (1978). International Mathematical Olympiads 1959-1977. Mathematical Association of America.
芝加哥风格引文Klamkin, Murray S. International Mathematical Olympiads 1959-1977. Washington, DC: Mathematical Association of America, 1978.
MLA引文Klamkin, Murray S. International Mathematical Olympiads 1959-1977. Mathematical Association of America, 1978.
警告:这些引文格式不一定是100%准确.