Polya, G. Problems and theorems in analysis. Springer-Verlagv850.
芝加哥风格引文Polya, G. Problems and Theorems in Analysis. New York, CS Library: Springer-Verlagv850.
MLA引文Polya, G. Problems and Theorems in Analysis. Springer-Verlagv850.
警告：这些引文格式不一定是100％准确.