Howell, L. D. (1955). Price risks for cotton and cotton products and means of reducing them. U.S. Dep. of Agriculture.
Chicago-Zitierstil (17. Ausg.)Howell, L. D. Price Risks for Cotton and Cotton Products and Means of Reducing Them. Washington, DC: U.S. Dep. of Agriculture, 1955.
MLA-Zitierstil (9. Ausg.)Howell, L. D. Price Risks for Cotton and Cotton Products and Means of Reducing Them. U.S. Dep. of Agriculture, 1955.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.