Williams, M. W. (1988). Infant nutrition and economic growth in Western Europe from the Middle Ages to the modern period.
Chicago-Zitierstil (17. Ausg.)Williams, Martha W. Infant Nutrition and Economic Growth in Western Europe from the Middle Ages to the Modern Period. 1988.
MLA-Zitierstil (9. Ausg.)Williams, Martha W. Infant Nutrition and Economic Growth in Western Europe from the Middle Ages to the Modern Period. 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.