APA
U.S. Department of Agriculture, . (196). Visual aids used in inspection of processed fruits and vegetables. Estados Unidos de América: Department of Agriculture.
Chicago
U.S. Department of Agriculture, . 196. Visual aids used in inspection of processed fruits and vegetables. Estados Unidos de América: Department of Agriculture.
Harvard
U.S. Department of Agriculture, . (196). Visual aids used in inspection of processed fruits and vegetables. Estados Unidos de América: Department of Agriculture.
MLA
U.S. Department of Agriculture, . Visual aids used in inspection of processed fruits and vegetables. Estados Unidos de América: Department of Agriculture. 196.
