Não informado. (1937). Fruit situation. U.S. Department of Agriculture, Bureau of Agricultural Economics.
Chicago-Zitierstil (17. Ausg.)Não informado. Fruit Situation. Washington: U.S. Department of Agriculture, Bureau of Agricultural Economics, 1937.
MLA-Zitierstil (8. Ausg.)Não informado. Fruit Situation. U.S. Department of Agriculture, Bureau of Agricultural Economics, 1937.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.