National Automatic Merchandising Association, & National Automatic Merchandising Association. (1990). Standard for the sanitary design and construction of food and beverage vending machines. Chicago, IL.: NAMA.
Citación estilo ChicagoNational Automatic Merchandising Association, y National Automatic Merchandising Association. Standard for the Sanitary Design and Construction of Food and Beverage Vending Machines. Chicago, IL.: NAMA, 1990.
Cita MLANational Automatic Merchandising Association, y National Automatic Merchandising Association. Standard for the Sanitary Design and Construction of Food and Beverage Vending Machines. Chicago, IL.: NAMA, 1990.
Precaución: Estas citas no son 100% exactas.