(1945). Price spreads between farmers and consumers for food products, 1913 - 1944. U.S. Dep. of Agriculture.
Chicago-Zitierstil (17. Ausg.)Price Spreads Between Farmers and Consumers for Food Products, 1913 - 1944. Washington: U.S. Dep. of Agriculture, 1945.
MLA-Zitierstil (9. Ausg.)Price Spreads Between Farmers and Consumers for Food Products, 1913 - 1944. U.S. Dep. of Agriculture, 1945.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.