Hawthorn, G. (1970). The sociology of fertility. Collier-Macmillan.
芝加哥风格引文Hawthorn, Geoffrey. The Sociology of Fertility. London: Collier-Macmillan, 1970.
MLA引文Hawthorn, Geoffrey. The Sociology of Fertility. Collier-Macmillan, 1970.
警告：这些引文格式不一定是100％准确.