Manthy, R. S. (1978). Natural resource commodities, a century of statistics: Prices, output, consumption, foreign trade, and employment in the United States, 1870-1973. Johns Hopkins Univ. Pr.
Chicago-Zitierstil (17. Ausg.)Manthy, Robert S. Natural Resource Commodities, a Century of Statistics: Prices, Output, Consumption, Foreign Trade, and Employment in the United States, 1870-1973. Baltimore: Johns Hopkins Univ. Pr, 1978.
MLA-Zitierstil (9. Ausg.)Manthy, Robert S. Natural Resource Commodities, a Century of Statistics: Prices, Output, Consumption, Foreign Trade, and Employment in the United States, 1870-1973. Johns Hopkins Univ. Pr, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.