Walker, H. M., & Lev, J. 1. j. a. (1953). Statistical inference. Holt.
芝加哥风格引文Walker, Helen Mary, 与 Joseph 1903- joint auth Lev. Statistical Inference. New York: Holt, 1953.
MLA引文Walker, Helen Mary, 与 Joseph 1903- joint auth Lev. Statistical Inference. Holt, 1953.
警告：这些引文格式不一定是100％准确.