Hawkins, F. B., & Quetelet, A. (1973). Comparative statistics in the 19th century. Gregg.
芝加哥风格引文Hawkins, Francis Bisset, 与 Adolphe Quetelet. Comparative Statistics in the 19th Century. Farnborough, Hants.: Gregg, 1973.
MLA引文Hawkins, Francis Bisset, 与 Adolphe Quetelet. Comparative Statistics in the 19th Century. Gregg, 1973.
警告：这些引文格式不一定是100％准确.