APA
U.S. Department of Agriculture, . (1946). United States standards for sweet cherries for canning or freezing. Estados Unidos de América: Department of Agriculture.
Chicago
U.S. Department of Agriculture, . 1946. United States standards for sweet cherries for canning or freezing. Estados Unidos de América: Department of Agriculture.
Harvard
U.S. Department of Agriculture, . (1946). United States standards for sweet cherries for canning or freezing. Estados Unidos de América: Department of Agriculture.
MLA
U.S. Department of Agriculture, . United States standards for sweet cherries for canning or freezing. Estados Unidos de América: Department of Agriculture. 1946.